migrate file-drop directive to standalone (#5210)

apps/client/src/app/directives/file-drop/file-drop.directive.ts

@@ -2,9 +2,9 @@ import { Directive, EventEmitter, HostListener, Output } from '@angular/core';
 
 @Directive({
   selector: '[gfFileDrop]',
-  standalone: false
+  standalone: true
 })
-export class FileDropDirective {
+export class GfFileDropDirective {
   @Output() filesDropped = new EventEmitter<FileList>();
 
   @HostListener('dragenter', ['$event']) onDragEnter(event: DragEvent) {

apps/client/src/app/directives/file-drop/file-drop.module.ts

@@ -1,9 +0,0 @@
-import { NgModule } from '@angular/core';
-
-import { FileDropDirective } from './file-drop.directive';
-
-@NgModule({
-  declarations: [FileDropDirective],
-  exports: [FileDropDirective]
-})
-export class GfFileDropModule {}

apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts

@@ -4,7 +4,7 @@ import { CreateAssetProfileWithMarketDataDto } from '@ghostfolio/api/app/import/
 import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
 import { GfDialogFooterComponent } from '@ghostfolio/client/components/dialog-footer/dialog-footer.component';
 import { GfDialogHeaderComponent } from '@ghostfolio/client/components/dialog-header/dialog-header.component';
-import { GfFileDropModule } from '@ghostfolio/client/directives/file-drop/file-drop.module';
+import { GfFileDropDirective } from '@ghostfolio/client/directives/file-drop/file-drop.directive';
 import { GfSymbolModule } from '@ghostfolio/client/pipes/symbol/symbol.module';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { ImportActivitiesService } from '@ghostfolio/client/services/import-activities.service';
@@ -62,7 +62,7 @@ import { ImportActivitiesDialogParams } from './interfaces/interfaces';
     GfActivitiesTableComponent,
     GfDialogFooterComponent,
     GfDialogHeaderComponent,
-    GfFileDropModule,
+    GfFileDropDirective,
     GfSymbolModule,
     IonIcon,
     MatButtonModule,