Blacked and isorted the python files

Prettied and eslinted the typescript/html files

bookie/src/app/nav-bar/nav-bar.component.html

@@ -5,11 +5,15 @@
   </a>
   <span class="fill-remaining-space"></span>
   <button mat-button [routerLink]="['/', 'login']" *ngIf="!(auth.currentUser | async)">
-      <mat-icon>account_box</mat-icon>
-      Login
+    <mat-icon>account_box</mat-icon>
+    Login
   </button>
-  <button mat-button [routerLink]="['/', 'logout']" *ngIf="(auth.currentUser | async)?.name as name">
-      <mat-icon>account_box</mat-icon>
-      Logout {{name}}
+  <button
+    mat-button
+    [routerLink]="['/', 'logout']"
+    *ngIf="(auth.currentUser | async)?.name as name"
+  >
+    <mat-icon>account_box</mat-icon>
+    Logout {{ name }}
   </button>
 </mat-toolbar>