feat(employee-list): Added search functionality using API. (TV-221)

Squashed commit of the following:

commit 4b93fcf4b8442a30c8d56cf8364f710b2d24c4e2
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Mon Jun 14 15:50:17 2021 +0200

    Added fullName inside mock-api and filtering using api

apps/dafa-web/src/app/pages/administration/pages/employees/employees.component.html

@@ -14,11 +14,11 @@
 
       <h2>Personallista</h2>
 
-      <form class="employees__search-wrapper" (ngSubmit)="handleSearchSubmit()">
+      <form class="employees__search-wrapper" (ngSubmit)="setSearchFilter()">
         <digi-form-input-search
           af-label="Sök personal"
           af-label-description="Sök på namn"
-          (afOnInput)="handleSearchInput($event)"
+          (afOnInput)="setSearchValue($event)"
         ></digi-form-input-search>
       </form>
 

apps/dafa-web/src/app/pages/administration/pages/employees/employees.component.ts

@@ -23,11 +23,11 @@ export class EmployeesComponent {
     return this._searchValue$.getValue();
   }
 
-  handleSearchSubmit(): void {
+  setSearchFilter(): void {
     this.employeeService.setSearchFilter(this.searchValue);
   }
 
-  handleSearchInput($event: CustomEvent): void {
+  setSearchValue($event: CustomEvent): void {
     this._searchValue$.next($event.detail.target.value);
   }