use signal forms

packages/frontend/src/app/components/new-member/new-member.component.html

@@ -1,23 +1,23 @@
 <h1>Neues Mitglied anlegen</h1>
-<form [formGroup]="memberForm" (ngSubmit)="onSubmit()">
+<form>
     <mat-form-field>
         <mat-label>Vorname</mat-label>
-        <input matInput formControlName="vorname" />
+        <input matInput [field]="memberForm.vorname" />
     </mat-form-field>
     <mat-form-field>
         <mat-label>Nachname</mat-label>
-        <input matInput formControlName="nachname" />
+        <input matInput [field]="memberForm.nachname" />
     </mat-form-field>
     <mat-form-field>
         <mat-label>Geschlecht</mat-label>
-        <input matInput formControlName="geschlecht" />
+        <input matInput [field]="memberForm.geschlecht" />
     </mat-form-field>
     <mat-form-field>
         <mat-label>Geburtsdatum</mat-label>
         <input
             matInput
             [matDatepicker]="picker"
-            formControlName="geburtsdatum" />
+            [field]="memberForm.geburtsdatum" />
         <mat-hint>DD.MM.YYYY</mat-hint>
         <mat-datepicker-toggle
             matIconSuffix
@@ -26,18 +26,18 @@
     </mat-form-field>
     <mat-form-field>
         <mat-label>Geburtsort</mat-label>
-        <input matInput formControlName="geburtsort" />
+        <input matInput [field]="memberForm.geburtsort" />
     </mat-form-field>
-    <mat-checkbox [formControl]="memberForm.controls.verein"
-        >Verein Beigetreten?</mat-checkbox
-    >
+    <mat-checkbox [field]="memberForm.verein">Verein Beigetreten?</mat-checkbox>
     <mat-form-field>
         <mat-label>Passnummer (falls vorhanden)</mat-label>
-        <input matInput formControlName="passnummer" />
+        <input matInput [field]="memberForm.passnummer" />
     </mat-form-field>
     <mat-form-field>
         <mat-label>Kontakt</mat-label>
-        <input matInput formControlName="kontakt" />
+        <input matInput [field]="memberForm.kontakt" />
     </mat-form-field>
-    <button mat-flat-button color="primary" type="submit">Hinzufügen</button>
+    <button mat-flat-button color="primary" (click)="onSubmit()">
+        Hinzufügen
+    </button>
 </form>