Merge branch 'develop' into feature/multimodel_memory

# Conflicts:
#	api/app/core/memory/storage_services/extraction_engine/knowledge_extraction/embedding_generation.py
#	api/app/repositories/neo4j/add_nodes.py
#	api/app/repositories/neo4j/cypher_queries.py
#	api/app/repositories/neo4j/graph_saver.py
#	api/app/services/memory_agent_service.py
#	api/app/services/multimodal_service.py

api/app/services/user_memory_service.py

@@ -1408,12 +1408,11 @@ async def analytics_memory_types(
     if end_user_id:
         try:
             conversation_repo = ConversationRepository(db)
-            conversations = conversation_repo.get_conversation_by_user_id(
+            conversations, total = conversation_repo.get_conversation_by_user_id(
                 user_id=uuid.UUID(end_user_id),
-                limit=100,  # 获取更多会话以准确统计
                 is_activate=True
             )
-            work_count = len(conversations)
+            work_count = total
             logger.debug(f"工作记忆数量（会话数）: {work_count} (end_user_id={end_user_id})")
         except Exception as e:
             logger.warning(f"获取会话数量失败，工作记忆数量设为0: {str(e)}")