diff --git a/package-lock.json b/package-lock.json
index b02dc2a..f8d448d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1015,6 +1015,285 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@firebase/analytics": {
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/@firebase/analytics/-/analytics-0.3.9.tgz",
+      "integrity": "sha512-l4dNskm8uQ+UqO6Lw+fuyO1enZBXUV6xNMxeVABEnVrp3wOP90KKb/ZwYgleAxF1It52lorcTtkA1YFpv3iEIQ==",
+      "requires": {
+        "@firebase/analytics-types": "0.3.1",
+        "@firebase/component": "0.1.16",
+        "@firebase/installations": "0.4.14",
+        "@firebase/logger": "0.2.6",
+        "@firebase/util": "0.2.50",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/analytics-types": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/@firebase/analytics-types/-/analytics-types-0.3.1.tgz",
+      "integrity": "sha512-63vVJ5NIBh/JF8l9LuPrQYSzFimk7zYHySQB4Dk9rVdJ8kV/vGQoVTvRu1UW05sEc2Ug5PqtEChtTHU+9hvPcA=="
+    },
+    "@firebase/app": {
+      "version": "0.6.8",
+      "resolved": "https://registry.npmjs.org/@firebase/app/-/app-0.6.8.tgz",
+      "integrity": "sha512-Tm7Pi6Dtpx4FFKcpm0jcrZ/qI9oREBxmP3pWlw1jgDW4syRJHmN9/5DYvfFk6FAhj3FrY8E/6F+ngWJfqONotQ==",
+      "requires": {
+        "@firebase/app-types": "0.6.1",
+        "@firebase/component": "0.1.16",
+        "@firebase/logger": "0.2.6",
+        "@firebase/util": "0.2.50",
+        "dom-storage": "2.1.0",
+        "tslib": "^1.11.1",
+        "xmlhttprequest": "1.8.0"
+      }
+    },
+    "@firebase/app-types": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/@firebase/app-types/-/app-types-0.6.1.tgz",
+      "integrity": "sha512-L/ZnJRAq7F++utfuoTKX4CLBG5YR7tFO3PLzG1/oXXKEezJ0kRL3CMRoueBEmTCzVb/6SIs2Qlaw++uDgi5Xyg=="
+    },
+    "@firebase/auth": {
+      "version": "0.14.9",
+      "resolved": "https://registry.npmjs.org/@firebase/auth/-/auth-0.14.9.tgz",
+      "integrity": "sha512-PxYa2r5qUEdheXTvqROFrMstK8W4uPiP7NVfp+2Bec+AjY5PxZapCx/YFDLkU0D7YBI82H74PtZrzdJZw7TJ4w==",
+      "requires": {
+        "@firebase/auth-types": "0.10.1"
+      }
+    },
+    "@firebase/auth-interop-types": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/@firebase/auth-interop-types/-/auth-interop-types-0.1.5.tgz",
+      "integrity": "sha512-88h74TMQ6wXChPA6h9Q3E1Jg6TkTHep2+k63OWg3s0ozyGVMeY+TTOti7PFPzq5RhszQPQOoCi59es4MaRvgCw=="
+    },
+    "@firebase/auth-types": {
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/@firebase/auth-types/-/auth-types-0.10.1.tgz",
+      "integrity": "sha512-/+gBHb1O9x/YlG7inXfxff/6X3BPZt4zgBv4kql6HEmdzNQCodIRlEYnI+/da+lN+dha7PjaFH7C7ewMmfV7rw=="
+    },
+    "@firebase/component": {
+      "version": "0.1.16",
+      "resolved": "https://registry.npmjs.org/@firebase/component/-/component-0.1.16.tgz",
+      "integrity": "sha512-FvffvFN0LWgv1H/FIyruTECOL69Dhy+JfwoTq+mV39V8Mz9lNpo41etonL5AOr7KmXxYJVbNwkx0L9Ei88i7JA==",
+      "requires": {
+        "@firebase/util": "0.2.50",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/database": {
+      "version": "0.6.8",
+      "resolved": "https://registry.npmjs.org/@firebase/database/-/database-0.6.8.tgz",
+      "integrity": "sha512-Psibz/LD9WBvZRS7A/kkYd5i5l6tBw49adSFmCM2ZJlKE9fxZhxay02AerwfXHiq3gPKVeqXUjBIRuHOWdEXmw==",
+      "requires": {
+        "@firebase/auth-interop-types": "0.1.5",
+        "@firebase/component": "0.1.16",
+        "@firebase/database-types": "0.5.1",
+        "@firebase/logger": "0.2.6",
+        "@firebase/util": "0.2.50",
+        "faye-websocket": "0.11.3",
+        "tslib": "^1.11.1"
+      },
+      "dependencies": {
+        "faye-websocket": {
+          "version": "0.11.3",
+          "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.11.3.tgz",
+          "integrity": "sha512-D2y4bovYpzziGgbHYtGCMjlJM36vAl/y+xUyn1C+FVx8szd1E+86KwVw6XvYSzOP8iMpm1X0I4xJD+QtUb36OA==",
+          "requires": {
+            "websocket-driver": ">=0.5.1"
+          }
+        }
+      }
+    },
+    "@firebase/database-types": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@firebase/database-types/-/database-types-0.5.1.tgz",
+      "integrity": "sha512-onQxom1ZBYBJ648w/VNRzUewovEDAH7lvnrrpCd69ukkyrMk6rGEO/PQ9BcNEbhlNtukpsqRS0oNOFlHs0FaSA==",
+      "requires": {
+        "@firebase/app-types": "0.6.1"
+      }
+    },
+    "@firebase/firestore": {
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/@firebase/firestore/-/firestore-1.16.1.tgz",
+      "integrity": "sha512-TGtvNIGHMEFFEuOSsRswou576GPZY39vXIsenn0B1Dqz9ACpyDtvAT9YdbG38srlPq7ZKwsP5x04LB43zZ6eAg==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/firestore-types": "1.12.0",
+        "@firebase/logger": "0.2.6",
+        "@firebase/util": "0.2.50",
+        "@firebase/webchannel-wrapper": "0.2.41",
+        "@grpc/grpc-js": "^1.0.0",
+        "@grpc/proto-loader": "^0.5.0",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/firestore-types": {
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/@firebase/firestore-types/-/firestore-types-1.12.0.tgz",
+      "integrity": "sha512-OqNxVb63wPZdUc7YnpacAW1WNIMSKERSewCRi+unCQ0YI0KNfrDSypyGCyel+S3GdOtKMk9KnvDknaGbnaFX4g=="
+    },
+    "@firebase/functions": {
+      "version": "0.4.48",
+      "resolved": "https://registry.npmjs.org/@firebase/functions/-/functions-0.4.48.tgz",
+      "integrity": "sha512-BwI/JzO/f/nquKG1IS3VqmwMaKEhvM58/08vTnp46krHBsOYqsdD9T2amz+HXGT9fe2HhDsUhgFE8D00S0vqbg==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/functions-types": "0.3.17",
+        "@firebase/messaging-types": "0.4.5",
+        "isomorphic-fetch": "2.2.1",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/functions-types": {
+      "version": "0.3.17",
+      "resolved": "https://registry.npmjs.org/@firebase/functions-types/-/functions-types-0.3.17.tgz",
+      "integrity": "sha512-DGR4i3VI55KnYk4IxrIw7+VG7Q3gA65azHnZxo98Il8IvYLr2UTBlSh72dTLlDf25NW51HqvJgYJDKvSaAeyHQ=="
+    },
+    "@firebase/installations": {
+      "version": "0.4.14",
+      "resolved": "https://registry.npmjs.org/@firebase/installations/-/installations-0.4.14.tgz",
+      "integrity": "sha512-hQPsaU7wdTq3CFMtFQwZy6LgdXZAkXoUToV4O+ekPbjM65QzaGVogJVU8O2H6ADXoq37SarcUXKe86pcUWdFLA==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/installations-types": "0.3.4",
+        "@firebase/util": "0.2.50",
+        "idb": "3.0.2",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/installations-types": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@firebase/installations-types/-/installations-types-0.3.4.tgz",
+      "integrity": "sha512-RfePJFovmdIXb6rYwtngyxuEcWnOrzdZd9m7xAW0gRxDIjBT20n3BOhjpmgRWXo/DAxRmS7bRjWAyTHY9cqN7Q=="
+    },
+    "@firebase/logger": {
+      "version": "0.2.6",
+      "resolved": "https://registry.npmjs.org/@firebase/logger/-/logger-0.2.6.tgz",
+      "integrity": "sha512-KIxcUvW/cRGWlzK9Vd2KB864HlUnCfdTH0taHE0sXW5Xl7+W68suaeau1oKNEqmc3l45azkd4NzXTCWZRZdXrw=="
+    },
+    "@firebase/messaging": {
+      "version": "0.6.20",
+      "resolved": "https://registry.npmjs.org/@firebase/messaging/-/messaging-0.6.20.tgz",
+      "integrity": "sha512-1MqyljXnbFBeHYhL6QInVM9aO5MW820yhNmOIVxk58wNXq4tOQLzqnKuvlgZ+ttgqlDzrIYiVf3EOHh5DptttQ==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/installations": "0.4.14",
+        "@firebase/messaging-types": "0.4.5",
+        "@firebase/util": "0.2.50",
+        "idb": "3.0.2",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/messaging-types": {
+      "version": "0.4.5",
+      "resolved": "https://registry.npmjs.org/@firebase/messaging-types/-/messaging-types-0.4.5.tgz",
+      "integrity": "sha512-sux4fgqr/0KyIxqzHlatI04Ajs5rc3WM+WmtCpxrKP1E5Bke8xu/0M+2oy4lK/sQ7nov9z15n3iltAHCgTRU3Q=="
+    },
+    "@firebase/performance": {
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/@firebase/performance/-/performance-0.3.9.tgz",
+      "integrity": "sha512-Fj22DZXRhhKv1OSUzDxX7AqpJUcDld6tzXK1yxOC8e3v1DFPQMQdM9FoG1m1b/Vrqa6pCCqnqG6gh6VPnEcAzQ==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/installations": "0.4.14",
+        "@firebase/logger": "0.2.6",
+        "@firebase/performance-types": "0.0.13",
+        "@firebase/util": "0.2.50",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/performance-types": {
+      "version": "0.0.13",
+      "resolved": "https://registry.npmjs.org/@firebase/performance-types/-/performance-types-0.0.13.tgz",
+      "integrity": "sha512-6fZfIGjQpwo9S5OzMpPyqgYAUZcFzZxHFqOyNtorDIgNXq33nlldTL/vtaUZA8iT9TT5cJlCrF/jthKU7X21EA=="
+    },
+    "@firebase/polyfill": {
+      "version": "0.3.36",
+      "resolved": "https://registry.npmjs.org/@firebase/polyfill/-/polyfill-0.3.36.tgz",
+      "integrity": "sha512-zMM9oSJgY6cT2jx3Ce9LYqb0eIpDE52meIzd/oe/y70F+v9u1LDqk5kUF5mf16zovGBWMNFmgzlsh6Wj0OsFtg==",
+      "requires": {
+        "core-js": "3.6.5",
+        "promise-polyfill": "8.1.3",
+        "whatwg-fetch": "2.0.4"
+      },
+      "dependencies": {
+        "whatwg-fetch": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+          "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
+        }
+      }
+    },
+    "@firebase/remote-config": {
+      "version": "0.1.25",
+      "resolved": "https://registry.npmjs.org/@firebase/remote-config/-/remote-config-0.1.25.tgz",
+      "integrity": "sha512-8YWefBhy77HMbWXWdbenalx+IDY/XkS+iURQ9qRYvSIFYx6RL04DzlakZNOY9CQAcxTA+cTSt4NNlhjopBjf2Q==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/installations": "0.4.14",
+        "@firebase/logger": "0.2.6",
+        "@firebase/remote-config-types": "0.1.9",
+        "@firebase/util": "0.2.50",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/remote-config-types": {
+      "version": "0.1.9",
+      "resolved": "https://registry.npmjs.org/@firebase/remote-config-types/-/remote-config-types-0.1.9.tgz",
+      "integrity": "sha512-G96qnF3RYGbZsTRut7NBX0sxyczxt1uyCgXQuH/eAfUCngxjEGcZQnBdy6mvSdqdJh5mC31rWPO4v9/s7HwtzA=="
+    },
+    "@firebase/storage": {
+      "version": "0.3.39",
+      "resolved": "https://registry.npmjs.org/@firebase/storage/-/storage-0.3.39.tgz",
+      "integrity": "sha512-uTE8kROU/NMas+0i2oK0U9LuAlDzt+Cis0ErmYPlbCvmFqpFdyu3TtlO5MYNoxGLaBjEyxb18NJZai9lNMXFlQ==",
+      "requires": {
+        "@firebase/component": "0.1.16",
+        "@firebase/storage-types": "0.3.13",
+        "@firebase/util": "0.2.50",
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/storage-types": {
+      "version": "0.3.13",
+      "resolved": "https://registry.npmjs.org/@firebase/storage-types/-/storage-types-0.3.13.tgz",
+      "integrity": "sha512-pL7b8d5kMNCCL0w9hF7pr16POyKkb3imOW7w0qYrhBnbyJTdVxMWZhb0HxCFyQWC0w3EiIFFmxoz8NTFZDEFog=="
+    },
+    "@firebase/util": {
+      "version": "0.2.50",
+      "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.2.50.tgz",
+      "integrity": "sha512-vFE6+Jfc25u0ViSpFxxq0q5s+XmuJ/y7CL3ud79RQe+WLFFg+j0eH1t23k0yNSG9vZNM7h3uHRIXbV97sYLAyw==",
+      "requires": {
+        "tslib": "^1.11.1"
+      }
+    },
+    "@firebase/webchannel-wrapper": {
+      "version": "0.2.41",
+      "resolved": "https://registry.npmjs.org/@firebase/webchannel-wrapper/-/webchannel-wrapper-0.2.41.tgz",
+      "integrity": "sha512-XcdMT5PSZHiuf7LJIhzKIe+RyYa25S3LHRRvLnZc6iFjwXkrSDJ8J/HWO6VT8d2ZTbawp3VcLEjRF/VN8glCrA=="
+    },
+    "@grpc/grpc-js": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.1.2.tgz",
+      "integrity": "sha512-k2u86Bkm/3xrjUaSWeIyzXScBt/cC8uE7BznR0cpueQi11R33W6qfJdMrkrsmSHirp5likR55JSXUrcWG6ybHA==",
+      "requires": {
+        "semver": "^6.2.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
+        }
+      }
+    },
+    "@grpc/proto-loader": {
+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/@grpc/proto-loader/-/proto-loader-0.5.5.tgz",
+      "integrity": "sha512-WwN9jVNdHRQoOBo9FDH7qU+mgfjPc8GygPYms3M+y3fbQLfnCe/Kv/E01t7JRgnrsOHH8euvSbed3mIalXhwqQ==",
+      "requires": {
+        "lodash.camelcase": "^4.3.0",
+        "protobufjs": "^6.8.6"
+      }
+    },
     "@hapi/address": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/@hapi/address/-/address-2.1.4.tgz",
@@ -1081,6 +1360,60 @@
       "integrity": "sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==",
       "dev": true
     },
+    "@protobufjs/aspromise": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
+    },
+    "@protobufjs/base64": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
+      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg=="
+    },
+    "@protobufjs/codegen": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
+      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg=="
+    },
+    "@protobufjs/eventemitter": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+    },
+    "@protobufjs/fetch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
+      "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "requires": {
+        "@protobufjs/aspromise": "^1.1.1",
+        "@protobufjs/inquire": "^1.1.0"
+      }
+    },
+    "@protobufjs/float": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+    },
+    "@protobufjs/inquire": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+    },
+    "@protobufjs/path": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+    },
+    "@protobufjs/pool": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+    },
+    "@protobufjs/utf8": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
+      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+    },
     "@soda/friendly-errors-webpack-plugin": {
       "version": "1.7.1",
       "resolved": "https://registry.npmjs.org/@soda/friendly-errors-webpack-plugin/-/friendly-errors-webpack-plugin-1.7.1.tgz",
@@ -1162,6 +1495,11 @@
       "integrity": "sha512-7+2BITlgjgDhH0vvwZU/HZJVyk+2XUlvxXe8dFMedNX/aMkaOq++rMAFXc0tM7ij15QaWlbdQASBR9dihi+bDQ==",
       "dev": true
     },
+    "@types/long": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.1.tgz",
+      "integrity": "sha512-5tXH6Bx/kNGd3MgffdmP4dy2Z+G4eaXw0SE81Tq3BNadtnMR5/ySMzX4SLEzHJzSmPNn4HIdpQsBvXMUykr58w=="
+    },
     "@types/minimatch": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -4173,6 +4511,11 @@
         }
       }
     },
+    "dom-storage": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/dom-storage/-/dom-storage-2.1.0.tgz",
+      "integrity": "sha512-g6RpyWXzl0RR6OTElHKBl7nwnK87GUyZMYC7JWsB/IA73vpqK2K6LT39x4VepLxlSsWBFrPVLnsSR5Jyty0+2Q=="
+    },
     "domain-browser": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/domain-browser/-/domain-browser-1.2.0.tgz",
@@ -4318,6 +4661,24 @@
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=",
       "dev": true
     },
+    "encoding": {
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
+      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
+      "requires": {
+        "iconv-lite": "^0.6.2"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.6.2",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.2.tgz",
+          "integrity": "sha512-2y91h5OpQlolefMPmUlivelittSWy0rP+oYVpn6A7GwVHNE8AWzoYOBNmlwks3LobaJxgHCYZAnyNo2GgpNRNQ==",
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3.0.0"
+          }
+        }
+      }
+    },
     "end-of-stream": {
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -4890,6 +5251,27 @@
         "locate-path": "^3.0.0"
       }
     },
+    "firebase": {
+      "version": "7.16.1",
+      "resolved": "https://registry.npmjs.org/firebase/-/firebase-7.16.1.tgz",
+      "integrity": "sha512-mcvFh617lWPYnx6SmwgtwmliY8P3XBi8pm0LDY4a8WPD049goCMgmIEpKkX4R3gZ2noz2rVrxSUfodENPpttLg==",
+      "requires": {
+        "@firebase/analytics": "0.3.9",
+        "@firebase/app": "0.6.8",
+        "@firebase/app-types": "0.6.1",
+        "@firebase/auth": "0.14.9",
+        "@firebase/database": "0.6.8",
+        "@firebase/firestore": "1.16.1",
+        "@firebase/functions": "0.4.48",
+        "@firebase/installations": "0.4.14",
+        "@firebase/messaging": "0.6.20",
+        "@firebase/performance": "0.3.9",
+        "@firebase/polyfill": "0.3.36",
+        "@firebase/remote-config": "0.1.25",
+        "@firebase/storage": "0.3.39",
+        "@firebase/util": "0.2.50"
+      }
+    },
     "flush-write-stream": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.1.1.tgz",
@@ -5555,6 +5937,11 @@
         "postcss": "^7.0.14"
       }
     },
+    "idb": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/idb/-/idb-3.0.2.tgz",
+      "integrity": "sha512-+FLa/0sTXqyux0o6C+i2lOR0VoS60LU/jzUo5xjfY6+7sEEgy4Gz1O7yFBXvjd7N0NyIGWIRg8DcQSLEG+VSPw=="
+    },
     "ieee754": {
       "version": "1.1.13",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
@@ -5949,8 +6336,7 @@
     "is-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
-      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
-      "dev": true
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
     "is-svg": {
       "version": "3.0.0",
@@ -6006,6 +6392,15 @@
       "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
       "dev": true
     },
+    "isomorphic-fetch": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz",
+      "integrity": "sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=",
+      "requires": {
+        "node-fetch": "^1.0.1",
+        "whatwg-fetch": ">=0.10.0"
+      }
+    },
     "isstream": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
@@ -6239,11 +6634,16 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
       "dev": true
     },
+    "lodash.camelcase": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
+      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
+    },
     "lodash.defaultsdeep": {
       "version": "4.6.1",
       "resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.1.tgz",
@@ -6295,6 +6695,11 @@
       "integrity": "sha512-bsU7+gc9AJ2SqpzxwU3+1fedl8zAntbtC5XYlt3s2j1hJcn2PsXSmgN8TaLG/J1/2mod4+cE/3vNL70/c1RNCA==",
       "dev": true
     },
+    "long": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
+      "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
+    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -6739,6 +7144,15 @@
         "lower-case": "^1.1.1"
       }
     },
+    "node-fetch": {
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.7.3.tgz",
+      "integrity": "sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==",
+      "requires": {
+        "encoding": "^0.1.11",
+        "is-stream": "^1.0.1"
+      }
+    },
     "node-forge": {
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.9.0.tgz",
@@ -7984,6 +8398,38 @@
       "integrity": "sha1-mEcocL8igTL8vdhoEputEsPAKeM=",
       "dev": true
     },
+    "promise-polyfill": {
+      "version": "8.1.3",
+      "resolved": "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-8.1.3.tgz",
+      "integrity": "sha512-MG5r82wBzh7pSKDRa9y+vllNHz3e3d4CNj1PQE4BQYxLme0gKYYBm9YENq+UkEikyZ0XbiGWxYlVw3Rl9O/U8g=="
+    },
+    "protobufjs": {
+      "version": "6.10.1",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.10.1.tgz",
+      "integrity": "sha512-pb8kTchL+1Ceg4lFd5XUpK8PdWacbvV5SK2ULH2ebrYtl4GjJmS24m6CKME67jzV53tbJxHlnNOSqQHbTsR9JQ==",
+      "requires": {
+        "@protobufjs/aspromise": "^1.1.2",
+        "@protobufjs/base64": "^1.1.2",
+        "@protobufjs/codegen": "^2.0.4",
+        "@protobufjs/eventemitter": "^1.1.0",
+        "@protobufjs/fetch": "^1.1.0",
+        "@protobufjs/float": "^1.0.2",
+        "@protobufjs/inquire": "^1.1.0",
+        "@protobufjs/path": "^1.1.2",
+        "@protobufjs/pool": "^1.1.0",
+        "@protobufjs/utf8": "^1.1.0",
+        "@types/long": "^4.0.1",
+        "@types/node": "^13.7.0",
+        "long": "^4.0.0"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "13.13.14",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-13.13.14.tgz",
+          "integrity": "sha512-Az3QsOt1U/K1pbCQ0TXGELTuTkPLOiFIQf3ILzbOyo0FqgV9SxRnxbxM5QlAveERZMHpZY+7u3Jz2tKyl+yg6g=="
+        }
+      }
+    },
     "proxy-addr": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
@@ -8511,8 +8957,7 @@
     "safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
-      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
-      "dev": true
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "sass": {
       "version": "1.26.9",
@@ -9670,8 +10115,7 @@
     "tslib": {
       "version": "1.13.0",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
-      "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
-      "dev": true
+      "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
     },
     "tslint": {
       "version": "5.20.1",
@@ -10760,7 +11204,6 @@
       "version": "0.6.5",
       "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.6.5.tgz",
       "integrity": "sha1-XLJVbOuF9Dc8bYI4qmkchFThOjY=",
-      "dev": true,
       "requires": {
         "websocket-extensions": ">=0.1.1"
       }
@@ -10768,8 +11211,12 @@
     "websocket-extensions": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.4.tgz",
-      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
-      "dev": true
+      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg=="
+    },
+    "whatwg-fetch": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.2.0.tgz",
+      "integrity": "sha512-SdGPoQMMnzVYThUbSrEvqTlkvC1Ux27NehaJ/GUHBfNrh5Mjg+1/uRyFMwVnxO2MrikMWvWAqUGgQOfVU4hT7w=="
     },
     "which": {
       "version": "1.3.1",
@@ -10874,6 +11321,11 @@
         "async-limiter": "~1.0.0"
       }
     },
+    "xmlhttprequest": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
+      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
+    },
     "xregexp": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.3.0.tgz",
diff --git a/package.json b/package.json
index 680439d..111632d 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   },
   "dependencies": {
     "core-js": "^3.6.5",
+    "firebase": "^7.16.1",
     "vue": "^2.6.11",
     "vue-class-component": "^7.2.3",
     "vue-property-decorator": "^8.4.2",
@@ -33,4 +34,4 @@
     "last 2 versions",
     "not dead"
   ]
-}
\ No newline at end of file
+}
diff --git a/src/App.vue b/src/App.vue
index 11ff480..829c340 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -14,9 +14,9 @@
       <AppBar :stationCount="stationCount" :trainCount="trainCount" />
 
       <main class="app-main">
-        <Loading v-if="connectionState == 0" />
-        <Error v-else-if="connectionState == 1" :error="errorMessage" />
-        <router-view v-else />
+          <Loading v-if="connectionState == 0" />
+          <Error v-else-if="connectionState == 1" :error="errorMessage" />
+          <router-view v-else />
       </main>
 
       <footer class="app-footer flex">&copy; Spythere 2020</footer>
@@ -25,44 +25,42 @@
 </template>
 
 <script lang="ts">
-import Vue from "vue";
+import { Vue, Component, Prop } from "vue-property-decorator";
+import { Action, Getter } from "vuex-class";
+
 import { mapGetters, mapActions } from "vuex";
 
 import Error from "@/components/states/Error.vue";
 import Loading from "@/components/states/Loading.vue";
 import Clock from "@/components/ui/Clock.vue";
 import AppBar from "@/components/ui/AppBar.vue";
-// import ListFilter from "@/components/utils/ListFilter.vue";
 
-export default Vue.extend({
-  name: "App",
-  components: { Error, Loading, Clock, AppBar },
-  computed: mapGetters({
-    stations: "getStations",
-    trainCount: "getTrainCount",
-    stationCount: "getStationCount"
-  }),
+enum ConnState {
+    Loading = 0,
+    Error = 1,
+    Connected = 2
+}
 
-  methods: {
-    ...mapActions(["initStations"]),
-    getStationList() {
-      this.initStations()
-        .then(result => (this.connectionState = 2))
-        .catch(err => {
-          this.connectionState = 1;
-          this.errorMessage = err.message;
-        });
-    }
-  },
-  data: () => ({
-    errorMessage: "",
-    connectionState: 0
-  }),
+@Component({
+  components: { Error, Loading, Clock, AppBar }
+})
+export default class App extends Vue {
+  @Getter('getStations') stations
+  @Getter('getTrainCount') trainCount
+  @Getter("getStationCount") stationCount
 
+  @Action("initStations") initStations
+
+  errorMessage: string = "";
+  connectionState: ConnState = ConnState.Loading;
+  
   mounted() {
-    this.getStationList();
+    this.initStations();
+
+    this.$store.watch((state, getters) => getters.getConnectionState, (state: ConnState) => this.connectionState = state);
   }
-});
+
+}
 </script>
 
 <style lang="scss">
diff --git a/src/store/modules/store.ts b/src/store/modules/store.ts
index 0b889de..8a769f3 100644
--- a/src/store/modules/store.ts
+++ b/src/store/modules/store.ts
@@ -13,8 +13,7 @@ class Store extends VuexModule {
     private trainCount: number = 0;
     private stationCount: number = 0;
 
-    private connectionState: number = ConnState.Loading;
-    private errorMessage: string = "";
+    private connectionState: ConnState = ConnState.Loading;
 
     private apiURLS = {
         stationDataURL: "https://api.td2.info.pl:9640/?method=getStationsOnline",
@@ -90,6 +89,10 @@ class Store extends VuexModule {
         return this.filters;
     }
 
+    get getConnectionState() {
+        return this.connectionState;
+    }
+
     @Action
     public setFilter(payload: { filterName: string, value: number | boolean }) {
         this.context.commit('mutateFilter', payload);
@@ -103,11 +106,9 @@ class Store extends VuexModule {
     }
 
     @Action
-    public async initStations() {
+    public initStations() {
         this.context.commit('loadAllStations');
         this.context.dispatch('fetchStations');
-
-        setInterval(() => this.context.dispatch('fetchStations'), 3000);
     }
 
     @Action
@@ -142,7 +143,7 @@ class Store extends VuexModule {
             return await (await axios.get(this.apiURLS.dispatcherDataURL)).data.message;
         })();
 
-        return Promise.all([queryStations, queryTrains, queryDisptachers])
+        Promise.all([queryStations, queryTrains, queryDisptachers])
             .then(response => {
                 onlineStationsData = response[0];
                 onlineTrainsData = response[1];
@@ -218,8 +219,11 @@ class Store extends VuexModule {
                 });
 
                 this.context.commit('filterStations');
+                this.context.commit('setConnState', ConnState.Connected);
             })
-            .catch(err => console.log(err));
+            .catch(err => {
+                this.context.commit('setConnState', ConnState.Error);
+            });
     }
 
     @Mutation
@@ -316,11 +320,15 @@ class Store extends VuexModule {
         this.filters[payload.filterName] = payload.value;
     }
 
-
     @Mutation
     private resetFilterList() {
         this.filters = { ...this.filterInitStates };
     }
+
+    @Mutation
+    private setConnState(state: ConnState) {
+        this.connectionState = state;
+    }
 }
 
 export default Store;
\ No newline at end of file