test: add tests on version and common service, delete useless statistic

[FantasyRL]

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[codecov]

Codecov Report

Attention: Patch coverage is 15.38462% with 11 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
pkg/upyun/version.go	0.00%	9 Missing ⚠️
config/config.go	0.00%	1 Missing ⚠️
pkg/utils/check_pwd.go	0.00%	1 Missing ⚠️

@@           Coverage Diff            @@
##            main    #138      +/-   ##
========================================
+ Coverage   2.51%   2.85%   +0.34%     
========================================
  Files        179     179              
  Lines      36672   36672              
========================================
+ Hits         923    1048     +125     
+ Misses     35709   35568     -141     
- Partials      40      56      +16     

Flag	Coverage Δ
unittest	2.85% <15.38%> (+0.34%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
internal/version/service/upload_params.go	100.00% <100.00%> (+100.00%)	⬆️
config/config.go	0.00% <0.00%> (ø)
pkg/utils/check_pwd.go	0.00% <0.00%> (ø)
pkg/upyun/version.go	0.00% <0.00%> (ø)

... and 11 files with indirect coverage changes

[FantasyRL]

添加了version与common的service层CI test，目前version/get_setting_test.go覆盖率没达标准，标记一下