Add HTTP status and implement file fetching

Included HTTP status code for the getFilesForMachine method. Implemented the service call to fetch files associated with a machine.

apps/backend/src/app/machines/machines.controller.ts

@@ -3,6 +3,8 @@ import {
 	DefaultValuePipe,
 	Delete,
 	Get,
+	HttpCode,
+	HttpStatus,
 	Param,
 	ParseBoolPipe,
 	ParseIntPipe,
@@ -37,11 +39,19 @@ export class MachinesController {
 
 	//TODO CRUD fileType associated to machine
 
+	@HttpCode(HttpStatus.OK)
 	@Get("files/:machineId")
 	async getFilesForMachine(
 		@Query("limit", new DefaultValuePipe(20), ParseIntPipe) limit: number,
 		@Query("offset", new DefaultValuePipe(0), ParseIntPipe) offset: number,
 		@Query("search", new DefaultValuePipe("")) search: string,
 		@Param("machineId") machineId: string,
-	) {}
+	) {
+		return this.machineService.findFilesForMachine(
+			limit,
+			offset,
+			search,
+			machineId,
+		);
+	}
 }