fix tsc errors

Author: MalteSchwitters

frontend/src/ui/views/admin/events/list/EventsAdminView.vue

@@ -227,7 +227,7 @@ const filter = ref<string>('');
 const createEventDialog = ref<Dialog<Event> | null>(null);
 const importEventsDialog = ref<Dialog<Event> | null>(null);
 
-const filteredEvents = computed<EventTableViewItem[]>(() => {
+const filteredEvents = computed<EventTableViewItem[] | undefined>(() => {
     const f = filter.value.toLowerCase();
     return events.value?.filter((it) => it.name.toLowerCase().includes(f));
 });

frontend/src/ui/views/admin/users/details/UserDetailsView.vue

@@ -185,7 +185,7 @@ const signedInUser = authUseCase.getSignedInUser();
 const tabs = [Tab.USER_EVENTS, Tab.USER_DATA, Tab.USER_CONTACT_DATA, Tab.USER_CERTIFICATES];
 const tab = ref<Tab>(Tab.USER_EVENTS);
 const user = ref<UserDetails | null>(null);
-const eventsByYear = ref<Map<number, Event[]>>(new Map<number, Event[] | undefined>());
+const eventsByYear = ref<Map<number, Event[] | undefined>>(new Map<number, Event[] | undefined>());
 const positions = ref<Map<PositionKey, Position>>(new Map<PositionKey, Position>());
 const createRegistrationForUserDialog = ref<Dialog<UserDetails> | null>(null);
 const eventsLoadedUntilYear = ref<number>(0);

frontend/src/ui/views/admin/users/details/UserEventsTable.vue

@@ -199,7 +199,7 @@ const renderedEvents = computed<EventTableViewItem[] | undefined>(() => {
 
 async function addUserToCrew(item: EventTableViewItem): Promise<void> {
     try {
-        let event = props.events.find((it) => it.key === item.eventKey);
+        let event = props.events?.find((it) => it.key === item.eventKey);
         if (!event) {
             throw new Error('Reise konnte nicht gefunden werden');
         }
@@ -219,7 +219,7 @@ async function addUserToCrew(item: EventTableViewItem): Promise<void> {
 
 async function deleteRegistration(item: EventTableViewItem): Promise<void> {
     try {
-        let event = props.events.find((it) => it.key === item.eventKey);
+        let event = props.events?.find((it) => it.key === item.eventKey);
         if (!event) {
             throw new Error('Reise konnte nicht gefunden werden');
         }