feat(rdb): add log policy in instance

[jremy42]

close #2047

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 86.88525% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 71.25%. Comparing base (fe86049) to head (7ff0df9).
Report is 37 commits behind head on master.

Files	Patch %	Lines
internal/types/scw.go	0.00%	5 Missing ⚠️
internal/services/rdb/types.go	83.33%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2536      +/-   ##
==========================================
- Coverage   71.43%   71.25%   -0.19%     
==========================================
  Files         277      328      +51     
  Lines       35875    32848    -3027     
==========================================
- Hits        25628    23405    -2223     
+ Misses       8028     7173     -855     
- Partials     2219     2270      +51     

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