add gid to LibraryQuery

Author: Thomas

server/api-service/lowcoder-domain/src/main/java/org/lowcoder/domain/query/repository/LibraryQueryRepository.java

@@ -1,5 +1,6 @@
 package org.lowcoder.domain.query.repository;
 
+import org.jetbrains.annotations.NotNull;
 import org.lowcoder.domain.query.model.LibraryQuery;
 import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
 import org.springframework.stereotype.Repository;