Added pages to see, create, modify & delete redeemable actions. User card top right with disconnect & log out. Code clean up.

src/app/auth/impersonation/impersonation.component.html

@@ -1,19 +1,13 @@
 @if (isAdmin()) {
-<mat-card appearance="outlined">
-  <mat-card-header>
-    <mat-card-title> Impersonation</mat-card-title>
-    <mat-card-subtitle>Impersonate as another user</mat-card-subtitle>
-  </mat-card-header>
-  <mat-card-actions>
-    <mat-form-field>
-      <mat-label>User to impersonate</mat-label>
-      <mat-select (selectionChange)="onChange($event)" [(value)]="impersonated">
-        <mat-option>{{getUsername()}}</mat-option>
-        @for (user of users; track user.id) {
-        <mat-option [value]="user.id">{{ user.name }}</mat-option>
-        }
-      </mat-select>
-    </mat-form-field>
-  </mat-card-actions>
-</mat-card>
+<main>
+  <mat-form-field>
+    <mat-label>User to impersonate</mat-label>
+    <mat-select (selectionChange)="onChange($event)" [(value)]="impersonated">
+      <mat-option>{{getUsername()}}</mat-option>
+      @for (user of users; track user.id) {
+      <mat-option [value]="user.id">{{ user.name }}</mat-option>
+      }
+    </mat-select>
+  </mat-form-field>
+</main>
 }