Add hint for activation email

angular.json

@@ -97,5 +97,8 @@
         }
       }
     }
+  },
+  "cli": {
+    "analytics": false
   }
 }

src/app/pages/admin/admin.component.ts

@@ -133,7 +133,6 @@ export class AdminComponent implements OnInit {
 				default:
 					return 1;
 			}
-			return 1;
 		});
 	}
 
@@ -165,8 +164,12 @@ export class AdminComponent implements OnInit {
 				UtilsService.saveSessionInfoToLocalStorage(session.sessionId, session.sessionKey);
 				this.isLoggedIn = true;
 				this.getEvents();
-				confirm('Please talk to Patrick to activate your account. You can\'t use this application before that.');
+				confirm('An email was sent to your Nachklang address. Please click the link in the email to activate your account. You can\'t use this application before the activation.');
+			} else {
+				confirm('Regisistration unsuccessful. Please contact Patrick.');
 			}
+		}, (error) => {
+			confirm('Login unsuccessful. Reported problem from server: ' + error.error.message);
 		});
 	}