Chore: Upgrade to Angular v14

overlord/src/app/purchase-entries/purchase-entries.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
-import { FormBuilder, FormGroup } from '@angular/forms';
+import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
 import { ActivatedRoute, Router } from '@angular/router';
@@ -18,7 +18,7 @@ export class PurchaseEntriesComponent implements OnInit {
   @ViewChild(MatSort, { static: true }) sort?: MatSort;
   info: PurchaseEntries = new PurchaseEntries();
   dataSource: PurchaseEntriesDataSource = new PurchaseEntriesDataSource(this.info.body);
-  form: FormGroup;
+  form: UntypedFormGroup;
   selectedRowId = '';
   /** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */
   displayedColumns = [
@@ -32,7 +32,7 @@ export class PurchaseEntriesComponent implements OnInit {
     'amount',
   ];
 
-  constructor(private route: ActivatedRoute, private router: Router, private fb: FormBuilder) {
+  constructor(private route: ActivatedRoute, private router: Router, private fb: UntypedFormBuilder) {
     this.form = this.fb.group({
       startDate: '',
       finishDate: '',