refactor(server): duplicate controller and service (#9542)

* duplicate controller and service

* change endpoint name

* fix search tests

* remove unused import

* add to index

server/src/controllers/asset.controller.ts

@@ -57,11 +57,6 @@ export class AssetController {
     return this.service.getStatistics(auth, dto);
   }
 
-  @Get('duplicates')
-  getAssetDuplicates(@Auth() auth: AuthDto): Promise<AssetResponseDto[]> {
-    return this.service.getDuplicates(auth);
-  }
-
   @Post('jobs')
   @HttpCode(HttpStatus.NO_CONTENT)
   @Authenticated()