feat(scanner): filter config with env

[noahziheng]

resolve #154

临时方案，暂时解决 BUG，后续需对 Scanner 进行重构，理清递归过程

[codecov-commenter]

Codecov Report

Merging #155 (1addba3) into master (d9d5ee2) will increase coverage by 0.11%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #155      +/-   ##
==========================================
+ Coverage   88.82%   88.93%   +0.11%     
==========================================
  Files          50       51       +1     
  Lines        1083     1094      +11     
  Branches      174      177       +3     
==========================================
+ Hits          962      973      +11     
  Misses        121      121              

Impacted Files	Coverage Δ
src/loader/impl/config.ts	88.88% <100.00%> (-1.81%)	⬇️
src/loader/impl/framework_config.ts	100.00% <100.00%> (ø)
src/loader/impl/plugin_config.ts	92.30% <100.00%> (+0.30%)	⬆️
src/loader/utils/config_file_meta.ts	100.00% <100.00%> (ø)
src/scanner/scan.ts	94.85% <100.00%> (+0.27%)	⬆️

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