Added loginhistory view

- Added tooltip to keep logged in
- Added Administration button to credits UI

frontend/src/app/login/login.component.html

@@ -17,10 +17,10 @@
         <input class="input w-full shadow text-center" id="password" type="password" placeholder="********"
                [(ngModel)]="inputPassword" name="password"
                [ngClass]="{'input-error': loginFailed}"
-               (keydown.enter)="tryToLogin()" >
+               (keydown.enter)="tryToLogin()">
       </div>
       <div class="mb-5">
-        <label class="flex items-center justify-center">
+        <label class="flex items-center justify-center tooltip" data-tip="Storing login sessions is not functional yet">
           <input type="checkbox" class="toggle" checked name="keepSignedIn"/>
           <span class="ml-2 text-gray-700">Keep me signed in</span>
         </label>