feat: add barcode directive and register it in main module

frontend/angular-clarity-master/src/app/modules/main/main.module.ts

@@ -40,6 +40,7 @@ import { CKEditorModule } from 'ng2-ckeditor';
 import { UserRegistrationComponent } from '../main/admin/user-registration/user-registration.component';
 
 import { QRCodeModule } from 'angularx-qrcode';
+import { BarcodeDirective } from './directives/barcode.directive';
 import { TagInputModule } from 'ngx-chips';
 import { CookieService } from 'ngx-cookie-service';
 import { ImageCropperModule } from 'ngx-image-cropper';
@@ -121,6 +122,7 @@ import { DynamicFormViewerComponent } from './superadmin/dynamicform/dynamic-for
 
 @NgModule({
   declarations: [
+    BarcodeDirective,
     MainPageComponent, PageNotFoundComponent, UserComponent, PasswordResetComponent,
        MyworkspaceComponent,
     ReportRunnerComponent, ReportrunnereditComponent, Reportrunneredit2Component, MenuGroupComponent, AllMenuGroupComponent, EditMenuGroupComponent, ReadOnlyMenuGroupComponent, UserRegistrationComponent,