Added pristineWarning if no changes has been made to edit employee form

apps/mina-sidor-fa/src/app/shared/models/api/employee-edit.request.model.ts

@@ -5,6 +5,5 @@ export interface EmployeeEditRequest {
   roles: RoleEnum[];
   tjanstIds: number[];
   allaUtforandeVerksamheter: boolean;
-  utforandeVerksamhetIds?: number[];
   adressIds: number[];
 }

apps/mina-sidor-fa/src/app/shared/utils/validators/tree-node.validator.ts

@@ -4,14 +4,15 @@ import { TreeNode } from '@msfa-shared/components/tree-nodes-selector/services/t
 export class TreeNodeValidator {
   static IsValidTreeNode(
     validationFn: (treeNode: TreeNode | null | undefined) => boolean,
-    nameOfError: string
+    nameOfError: string,
+    allUtforandeVerksamheterFormControl: AbstractControl
   ): ValidatorFn {
     return (control: AbstractControl): { [key: string]: unknown } => {
       const isValid = validationFn(control.value);
 
       const validationObj = {};
 
-      if (isValid) {
+      if (isValid || allUtforandeVerksamheterFormControl?.value) {
         return null;
       }