feat: add egg-rest

[leoner]

Checklist

• [ ] npm test passes
• [ ] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [ ] commit message follows commit guidelines

Affected core subsystem(s)

Description of change

[codecov[bot]]

Codecov Report

Merging #4 into master will not change coverage. The diff coverage is 100%.

@@          Coverage Diff          @@
##           master     #4   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           7      7           
  Lines          30     31    +1     
=====================================
+ Hits           30     31    +1

Impacted Files	Coverage Δ
config/plugin.js	100% <100%> (ø)	:arrow_up:

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[popomore]

不用这个插件吧