Add proper delete text

aleksis/apps/chronos/frontend/components/AmendLesson.vue

@@ -77,6 +77,7 @@
       :gql-delete-mutation="gqlDeleteMutation"
       v-model="deleteEvent"
       :items="[selectedEvent.meta]"
+      :get-name-of-item="getLessonDeleteText"
       @save="updateOnSave()"
     >
       <template #title>
@@ -173,6 +174,9 @@ export default {
       this.$emit("refreshCalendar");
       this.model = false;
     },
+    getLessonDeleteText(item) {
+      return `${this.selectedEvent.name} · ${this.$d(this.selectedEvent.start, "shortDateTime")} – ${this.$d(this.selectedEvent.end, "shortTime")}`;
+    },
   },
   computed: {
     initPatchData() {