Centralise dependant js/css files

resources/views/setup.blade.php

@@ -189,7 +189,6 @@ use App\Models\Setup;
 								<button type="submit" name="submit" class="btn btn-success float-end">@if ($o->exists)Save @else Add @endif</button>
 							</div>
 						@endcan
-						</div>
 					</div>
 				</form>
 			</div>
@@ -198,15 +197,14 @@ use App\Models\Setup;
 @endsection
 
 @section('page-css')
-	<link type="text/css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/css/select2.min.css">
+	@css('select2')
 @append
 @section('page-scripts')
-	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.13/js/select2.min.js"></script>
-	<script type="text/javascript" src="{{ asset('/plugin/select2/fix-autofocus.js') }}"></script>
+	@js('select2')
 
 	<script type="text/javascript">
 		$(document).ready(function() {
 			$('#system_id').select2();
 		});
 	</script>
-@append
+@append