feat: 新增删除所有配置文件的功能

[hugohua]

删除 fie.*.json 相关的配置文件。

后续如果需要往 ~/.fie 目录写文件，均是这个格式。

[codecov-io]

Codecov Report

Merging #13 into master will decrease coverage by -51.19%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #13       +/-   ##
==========================================
- Coverage   75.88%   24.7%   -51.19%     
==========================================
  Files          29      29               
  Lines         929     935        +6     
  Branches      182     182               
==========================================
- Hits          705     231      -474     
- Misses        224     704      +480

Impacted Files	Coverage Δ
packages/fie-home/lib/index.js	90% <100%> (-10%)	❌
packages/fie-user/lib/index.js	15% <ø> (-85%)	❌
packages/fie-task/lib/utils.js	15.38% <ø> (-84.62%)	❌
packages/fie-task/lib/run-function.js	17.39% <ø> (-82.61%)	❌
packages/fie-fs/lib/rewrite-file.js	12.82% <ø> (-79.49%)	❌
packages/fie-report/lib/index.js	19.51% <ø> (-78.05%)	❌
packages/fie-error/lib/handle-enoent.js	16% <ø> (-72%)	❌
packages/fie-cache/lib/index.js	17.85% <ø> (-71.43%)	❌
packages/fie-task/lib/run.js	15.27% <ø> (-70.84%)	❌
packages/fie-error/lib/handle-npm-not-found.js	20% <ø> (-70%)	❌
... and 18 more

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