zoneless + fix signal form refresh

packages/frontend/src/app/components/delete-member-dialog/delete-member-dialog.component.html

@@ -1,4 +1,4 @@
-<form>
+<form (submit)="submit(); $event.preventDefault()">
     <p>Name: {{ member.vorname }} {{ member.nachname }}</p>
     <p>Passnummer: {{ member.passnummer }}</p>
     <p>Geburtsdatum: {{ member.geburtsdatum | datePipe }}</p>
@@ -11,7 +11,5 @@
             [for]="picker"></mat-datepicker-toggle>
         <mat-datepicker #picker></mat-datepicker>
     </mat-form-field>
-    <button mat-raised-button color="primary" (click)="submit()">
-        Speichern
-    </button>
+    <button mat-raised-button color="primary" type="submit">Speichern</button>
 </form>

packages/frontend/src/app/components/delete-member-dialog/delete-member-dialog.component.ts

@@ -1,4 +1,9 @@
-import { Component, inject, signal } from '@angular/core';
+import {
+    ChangeDetectionStrategy,
+    Component,
+    inject,
+    signal,
+} from '@angular/core';
 import { Field, form } from '@angular/forms/signals';
 import { MatButtonModule } from '@angular/material/button';
 import { MatCheckboxModule } from '@angular/material/checkbox';
@@ -32,6 +37,7 @@ import { EditMemberDialogComponent } from '../edit-member-dialog/edit-member-dia
     ],
     templateUrl: './delete-member-dialog.component.html',
     styleUrl: './delete-member-dialog.component.scss',
+    changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class DeleteMemberDialogComponent {
     private readonly data = inject<{ member: api.MemberDto }>(MAT_DIALOG_DATA);
@@ -46,13 +52,13 @@ export class DeleteMemberDialogComponent {
     protected readonly form = form(this.deletionModel);
     protected readonly member = this.data.member;
 
-    protected async submit() {
+    protected submit() {
         const date = this.deletionModel().kuendigungzum;
-        await api.scheduleDeletion(
+        api.scheduleDeletion(
             this.member.id,
             date ? dateToLocal(date).toISOString() : '',
-        );
-
-        this.dialogRef.close();
+        ).then(() => {
+            this.dialogRef.close();
+        });
     }
 }