Merge branch 'hwg' into 'master'

修改数据库连接

See merge request knowledge-base-bj/deerflow-server!45

.gitignore

@@ -78,3 +78,4 @@ hermes-agent-main/
 .gitignore
 offline-backend-20260512/backend/tests/*
 deploy
+.history

offline-backend-20260512/.env

@@ -58,4 +58,4 @@ ELEMENT_STATE_FILE=/app/backend/.deer-flow/element-bot-token
 # PYTHON_PACKAGE_INDEX_URL=http://your-python-mirror/simple
 # PYTHON_EXTRA_INDEX_URL=
 # PYTHON_TRUSTED_HOST=your-python-mirror
-MYSQL_DATABASE_URL=mysql+asyncmy://kland:kland%4088124932@192.168.0.123:3306/deerflow?charset=utf8mb4
+MYSQL_DATABASE_URL=mysql+asyncmy://deerflow:deerflow123@192.168.0.123:3306/deerflow?charset=utf8mb4