Use uv for Python environment

scripts/start_flask.sh

@@ -3,13 +3,19 @@
 # start_flask.sh - 仅启动/重启 Flask 服务（不启动 ROS2）
 # 适用于: 修改了前端/API 代码后快速重启
 # ============================================================
-AGV_APP_DIR="${AGV_APP_DIR:-/home/elephant/work/agv_app}"
+AGV_PROJECT_DIR="${AGV_PROJECT_DIR:-/home/elephant/work/smart-inspection}"
+AGV_APP_DIR="${AGV_APP_DIR:-$AGV_PROJECT_DIR/agv_app}"
+AGV_ROS2_DIR="${AGV_ROS2_DIR:-/home/elephant/agv_pro_ros2}"
 
 pkill -f "python.*app.py" 2>/dev/null || true
+pkill -f "uv run .*python app.py" 2>/dev/null || true
 sleep 1
 
+source /opt/ros/humble/setup.bash 2>/dev/null || true
+source "$AGV_ROS2_DIR/install/setup.bash" 2>/dev/null || true
+
 cd "$AGV_APP_DIR"
-nohup python3 app.py > /tmp/agv_flask.log 2>&1 &
+nohup uv run --locked python app.py > /tmp/agv_flask.log 2>&1 &
 echo "Flask started, PID: $!"
 sleep 2