br: add a new CRD for compact backup

[RidRisR]

What problem does this PR solve?

What is changed and how does it work?

Add a new CRD controls the compact backup. It will collect the log backup data and try to compact it.

Code changes

• Has Go code change
• Has CI related scripts change

Tests

• Unit test
• E2E test
• Manual test
• No code

Side effects

• Breaking backward compatibility
• Other side effects:

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

Add a new CRD controls the `compact backup`. It will collect the log backup data and try to compact it.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0.87719% with 791 lines in your changes missing coverage. Please review.

Project coverage is 56.01%. Comparing base (a16b2e8) to head (febaa45).
Report is 19 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5822      +/-   ##
==========================================
- Coverage   57.19%   56.01%   -1.19%     
==========================================
  Files         259      266       +7     
  Lines       33233    45818   +12585     
==========================================
+ Hits        19008    25664    +6656     
- Misses      12291    18170    +5879     
- Partials     1934     1984      +50     

Flag	Coverage Δ
unittest	56.01% <0.87%> (-1.19%)	⬇️

[RidRisR]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: WangLe1321

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-01-08 02:30:12.621029089 +0000 UTC m=+320755.909860794: ☑️ agreed by WangLe1321.
• 2025-01-08 02:33:48.628480408 +0000 UTC m=+320971.917312114: ✖️🔁 reset by ti-chi-bot[bot].

[ti-chi-bot]

New changes are detected. LGTM label has been removed.

[ti-chi-bot]

@RidRisR: Your PR was out of date, I have automatically updated it for you.

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