• An enabled Pro fallback map now shows the same license warning as a Pro primary map when starting without a valid Pro license.
• License activation and removal controls now prevent overlapping requests while a license change is in progress.

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• 无有效 Pro 授权时，启用的 Pro 备用地图会在启动时显示与 Pro 主地图相同的授权提示。
• 授权激活或移除过程中会禁用相关操作，避免重复请求或同时变更授权。