feat(api): add template room picture endpoint

src/routes/private.ts

@@ -139,6 +139,7 @@ export class RoutePrivate {
         app.put('/api/room/restore/:id', RoomController.restore)
         app.post('/api/room/upload-picture', RoomController.uploadpicture)
         app.delete('/api/room/delete-picture', RoomController.deletepicture)
+        app.get('/api/room/get-template-picture', RoomController.gettemplatepicture)
 
         app.get('/api/laboratory/list', LaboratoryController.list)