resolve #97 && log format with config.

[Zztrans]

1. data clean script which desire to be a reverse effect of init. The Makefile may be refined.

2. A logger format which can be control in config.toml

Current logger like, which we can easily locate in vscode.

INFO[2024-08-06 00:10:22] Remove Minio Objects success                  caller="/home/zztrans/src/ojlab/oj-lab-platform/cmd/clean/main.go:44"
INFO[2024-08-06 00:10:22] Casbin enforcer watcher initialized           caller="/home/zztrans/src/ojlab/oj-lab-platform/modules/agent/casbin/enforcer.go:56"

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 29.78%. Comparing base (6e9b71d) to head (d685cd7).

Files	Patch %	Lines
modules/log/log.go	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #98      +/-   ##
==========================================
+ Coverage   29.27%   29.78%   +0.51%     
==========================================
  Files          35       35              
  Lines        1042     1051       +9     
==========================================
+ Hits          305      313       +8     
- Misses        689      690       +1     
  Partials       48       48              

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[Zztrans]

Refs #97 .

Updated, according to request.

[slhmy]

LGTM, Thanks!