srjp: poprawki dostępności modalu

src/mixins/modalTrainMixin.ts

@@ -1,4 +1,4 @@
-import { defineComponent } from 'vue';
+import { Ref, defineComponent } from 'vue';
 import { useStore } from '../store/store';
 
 export default defineComponent({
@@ -15,15 +15,17 @@ export default defineComponent({
   },
 
   methods: {
-    selectModalTrain(trainId: string) {
+    selectModalTrain(trainId: string, target?: EventTarget | null) {
       this.store.chosenModalTrainId = trainId;
       document.body.classList.add('no-scroll');
+      if (target) this.store.modalLastClickedTarget = target;
     },
 
     closeModal() {
       this.store.chosenModalTrainId = undefined;
 
       setTimeout(() => {
+        (this.store.modalLastClickedTarget as any)?.focus();
         document.body.classList.remove('no-scroll');
       }, 150);
     },