fix: router type

[elrrrrrrr]

Checklist

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

Affected core subsystem(s)

• 修复 plugin/controller CI 报错

Description of change

• 更新 type 定义，统一使用 egg 提供的 Router 类型
• 不再使用 router.url 字段

[codecov]

Codecov Report

Base: 92.54% // Head: 92.54% // No change to project coverage 👍

Coverage data is based on head (b721a6b) compared to base (641cd16).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #83   +/-   ##
=======================================
  Coverage   92.54%   92.54%           
=======================================
  Files         212      212           
  Lines        4455     4455           
  Branches      454      454           
=======================================
  Hits         4123     4123           
  Misses        332      332           

Impacted Files	Coverage Δ
...controller/lib/impl/http/HTTPControllerRegister.ts	100.00% <100.00%> (ø)
...gin/controller/lib/impl/http/HTTPMethodRegister.ts	93.87% <100.00%> (ø)

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