在设置里增加手动设置离线地图包（场地和道路）

lizhanwei

2021-04-27 f3af97387d8d25d6bebd8b4383dee1c22fc947ac

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{"road_slide_yellow_distance":0.1,"road_slide_red_distance":0.3,"road_pause_criteria":2000,"crash_dotted_line_cumulative_time":10,"continuous_change_lane_min_time":10,"change_lane_limit_distance":100}