Chore: Upgraded to Angular v17 and all the refactoring for that

Chore: Updated all dependencies in overlord

overlord/src/app/purchases/purchases.component.ts

@@ -3,7 +3,7 @@ import { FormControl, FormGroup } from '@angular/forms';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
 import { ActivatedRoute, Router } from '@angular/router';
-import * as moment from 'moment';
+import moment from 'moment';
 
 import { Purchases } from './purchases';
 import { PurchasesDataSource } from './purchases-datasource';