feat: add del method for cache module

[beihai0xff]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 93.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 66.07%. Comparing base (e3661d3) to head (d0129d4).

Files	Patch %	Lines
pkg/cache/local_cache.go	85.71%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
+ Coverage   65.57%   66.07%   +0.49%     
==========================================
  Files          24       24              
  Lines         825      840      +15     
==========================================
+ Hits          541      555      +14     
- Misses        245      246       +1     
  Partials       39       39              

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