implement #4595, add logx.GetLevel()

[studyzy]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.52%. Comparing base (8690859) to head (233f2bb).
Report is 230 commits behind head on master.

Additional details and impacted files

Files with missing lines	Coverage Δ
core/logc/logs.go	100.00% <100.00%> (ø)
core/logx/logs.go	99.03% <100.00%> (+0.11%)	⬆️

... and 8 files with indirect coverage changes

[kevwan]

I think if it's better to add functions like Debugfn(fn func() any).

[studyzy]

OK, I can implement Debugfn