feat: 新增机器人健康检查 API

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.44%. Comparing base (298f18e) to head (2fd7b4f).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #598 +/- ## ========================================== + Coverage 81.33% 81.44% +0.11% ========================================== Files 64 64 Lines 2571 2576 +5 ========================================== + Hits 2091 2098 +7 + Misses 480 478 -2 ```

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[he0119]

那我来写吧（