Added top bar on all pages. Simplified TTS login component. Fixed some issues. Removed redirects for now.

src/app/navigation/topbar/topbar.component.html

@@ -0,0 +1,28 @@
+<mat-toolbar class="top">
+  <button mat-icon-button
+          (click)="toggleSidebar()">
+    <mat-icon>menu</mat-icon>
+  </button>
+
+  <span>Tom-to-Speech</span>
+  @if (isTTSLoggedIn) {
+  <span class="spacer"></span>
+  <div class="links">
+    @if (showImpersonation) {
+    <impersonation />
+    } @else {
+    <div class="userInfo">
+      <span class="username">{{impersonatedName ?? username}}</span>
+      @if (impersonatedId) {
+      <br />
+      <span class="impersonated">Impersonating from {{username}}</span>
+      }
+    </div>
+    }
+    <button mat-icon-button
+            (click)="showImpersonation = !showImpersonation">
+      <mat-icon>supervisor_account</mat-icon>
+    </button>
+  </div>
+  }
+</mat-toolbar>