新增拍照节点,删除安全检查

backend_service/src/prompts/simple_mode_prompt.txt

@@ -29,15 +29,13 @@
     {"name": "track_object", "description": "持续跟踪目标。", "params": {"target_class": "string, 取值同object_detect列表", "description": "string, 可选", "track_time": "float[1,600], 默认30.0", "min_confidence": "float[0.5-1.0], 默认0.7", "safe_distance": "float[2-50], 默认10.0"}},
     {"name": "deliver_payload", "description": "投放物资。", "params": {"payload_type": "string", "release_altitude": "float[2,100], 默认5.0"}},
     {"name": "preflight_checks", "description": "飞行前系统自检。", "params": {"check_level": "string: basic|comprehensive"}},
-    {"name": "emergency_return", "description": "执行紧急返航程序。", "params": {"reason": "string"}}
+    {"name": "take_picture", "description": "使用机载相机拍摄照片。", "params": {}}
   ],
   "conditions": [
-    {"name": "battery_above", "description": "电池电量高于阈值。", "params": {"threshold": "float[0.0,1.0]"}},
     {"name": "at_waypoint", "description": "在指定坐标容差范围内。", "params": {"x": "float", "y": "float", "z": "float", "tolerance": "float, 可选, 默认3.0"}},
     {"name": "object_detected", "description": "检测到特定目标。", "params": {"target_class": "string", "description": "string, 可选", "count": "int, 可选, 默认1"}},
     {"name": "target_destroyed", "description": "目标已被摧毁。", "params": {"target_class": "string", "description": "string, 可选", "confidence": "float[0.5-1.0], 默认0.8"}},
-    {"name": "time_elapsed", "description": "时间经过。", "params": {"duration": "float[1,2700]"}},
-    {"name": "gps_status", "description": "GPS状态良好。", "params": {"min_satellites": "int[6,15], 默认10"}}
+    {"name": "time_elapsed", "description": "时间经过。", "params": {"duration": "float[1,2700]"}}
   ]
 }
 ```