Prettied, Linted and updated angular.json according to the latest schematic of Angular CLI.

Now all that is needed is to make it ready for strict compiling.
Removed eslint-plugin-prettier as it is not recommended and causes errors for both eslint and prettier

Bumped to v8.0.0

overlord/src/app/settings/settings.component.html

@@ -165,7 +165,7 @@
             <mat-autocomplete
               #auto="matAutocomplete"
               autoActiveFirstOption
-              [displayWith]="displayProduct"
+              [displayWith]="displayFn"
               (optionSelected)="selectedProduct($event)"
             >
               <mat-option *ngFor="let product of products | async" [value]="product">{{
@@ -218,8 +218,6 @@
     </mat-card>
   </mat-tab>
 </mat-tab-group>
-   <footer class="footer">
-      <p>
-        Backend: v{{ auth.user.ver }} / Frontend: v{{ version }}
-      </p>
-    </footer>
+<footer class="footer">
+  <p>Backend: v{{ auth.user.ver }} / Frontend: v{{ version }}</p>
+</footer>