refactor: upload check label when monitor empty

[guguji5]

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Description

As the title described, this PR adds check label in flashduty which is a important one to display and distinguish.

Type of change

Please delete any options that are not relevant.

• Other

Checklist

• My code follows the style guidelines of this project
• I ran ESLint and other linters for modified files
• I have performed a self-review of my own code and tested it
• I have commented my code, particularly in hard-to-understand areas
  (including JSDoc for methods)
• My changes generate no new warnings
• My code needed automated testing. I have added them (this is optional task)

Screenshots (if any)

Please do not use any external image service. Instead, just paste in or drag and drop the image here, and it will be uploaded automatically.

[CommanderStorm]

Looks like a reasonable change.

[CommanderStorm]

Note that while it is less likely that the change would cause a merge conflict with weblate, please still add your translation changes in weblate (once this is in master ^^) to avoid conflicts

[louislam]

I would like to re-confirm that, is it not a breaking change?

[guguji5]

I would like to re-confirm that, is it not a breaking change?

not some big change, just adjust params to send.

[CommanderStorm]

Thanks for the enhancement!

All changes in this PR are small and uncontroversial ⇒ merging with junior maintainer approval