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

Chore: Updated all dependencies in overlord

overlord/src/app/employee/employee-detail/employee-detail.component.html

@@ -46,9 +46,11 @@
         <mat-form-field class="flex-auto">
           <mat-label>Cost Centre</mat-label>
           <mat-select formControlName="costCentre" name="CostCentre">
-            <mat-option *ngFor="let cs of costCentres" [value]="cs.id">
-              {{ cs.name }}
-            </mat-option>
+            @for (cs of costCentres; track cs) {
+              <mat-option [value]="cs.id">
+                {{ cs.name }}
+              </mat-option>
+            }
           </mat-select>
         </mat-form-field>
       </div>
@@ -64,22 +66,26 @@
         <mat-datepicker-toggle matSuffix [for]="joiningDate"></mat-datepicker-toggle>
         <mat-datepicker #joiningDate></mat-datepicker>
       </mat-form-field>
-      <mat-form-field *ngIf="!item.isActive" class="flex-auto">
-        <mat-label>Leaving Date</mat-label>
-        <input
-          matInput
-          [matDatepicker]="leavingDate"
-          (focus)="leavingDate.open()"
-          formControlName="leavingDate"
-          autocomplete="off"
-        />
-        <mat-datepicker-toggle matSuffix [for]="leavingDate"></mat-datepicker-toggle>
-        <mat-datepicker #leavingDate></mat-datepicker>
-      </mat-form-field>
+      @if (!item.isActive) {
+        <mat-form-field class="flex-auto">
+          <mat-label>Leaving Date</mat-label>
+          <input
+            matInput
+            [matDatepicker]="leavingDate"
+            (focus)="leavingDate.open()"
+            formControlName="leavingDate"
+            autocomplete="off"
+          />
+          <mat-datepicker-toggle matSuffix [for]="leavingDate"></mat-datepicker-toggle>
+          <mat-datepicker #leavingDate></mat-datepicker>
+        </mat-form-field>
+      }
     </form>
   </mat-card-content>
   <mat-card-actions>
     <button mat-raised-button color="primary" (click)="save()">Save</button>
-    <button mat-raised-button color="warn" (click)="confirmDelete()" *ngIf="!!item.id">Delete</button>
+    @if (!!item.id) {
+      <button mat-raised-button color="warn" (click)="confirmDelete()">Delete</button>
+    }
   </mat-card-actions>
 </mat-card>