feat: support json and yml config type

[sysulq]

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[codecov-commenter]

Codecov Report

Merging #584 (496dcd9) into master (fcd2506) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #584      +/-   ##
==========================================
- Coverage   52.02%   52.01%   -0.01%     
==========================================
  Files         105      105              
  Lines        6964     6973       +9     
==========================================
+ Hits         3623     3627       +4     
- Misses       3075     3080       +5     
  Partials      266      266              

Impacted Files	Coverage Δ
pkg/conf/init.go	2.63% <0.00%> (-0.82%)	⬇️
pkg/store/gorm/logger.go	37.50% <0.00%> (-14.59%)	⬇️
pkg/conf/conf.go	36.06% <0.00%> (+3.68%)	⬆️
pkg/conf/api.go	18.18% <0.00%> (+9.09%)	⬆️

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