[BUG] The alarm content in Chinese has become garbled for no reason
- Dominant language
- Java
- Stars
- 7.4k
- Forks
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- Avg merge
- 1d 20h
- Merged PRs (30d)
- 32
Description
### Is there an existing issue for this?
- [X] I have searched the existing issues
### Current Behavior
After the threshold was just created, it was normal. The next morning, the Chinese in the alarm content suddenly became garbled

### Expected Behavior
_No response_
### Steps To Reproduce
_No response_
### Environment
```markdown
HertzBeat version(v1.6.1):
```
### Debug logs
_No response_
### Anything else?
_No response_
Contributor guide
Research direction
Start by reproducing the garbled Chinese alarm content with HertzBeat v1.6.1, using the issue's screenshot and threshold-creation timeline as context. Identify the alarm-content path involved and confirm that the Chinese message remains readable after the threshold has been created and left overnight.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- localization, observability
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100