feat: add register .ts file

[zenghongtu]

Checklist

• [x] 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

[whxaxes]

any progress ?

[codecov[bot]]

Codecov Report

Merging #21 into master will not change coverage. The diff coverage is 100%.

@@           Coverage Diff           @@
##           master      #21   +/-   ##
=======================================
  Coverage   96.75%   96.75%           
=======================================
  Files           5        5           
  Lines         185      185           
=======================================
  Hits          179      179           
  Misses          6        6

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

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update cf533ef...685d743. Read the comment docs.

[codecov[bot]]

Codecov Report

Merging #21 into master will not change coverage. The diff coverage is 100%.

@@           Coverage Diff           @@
##           master      #21   +/-   ##
=======================================
  Coverage   96.75%   96.75%           
=======================================
  Files           5        5           
  Lines         185      185           
=======================================
  Hits          179      179           
  Misses          6        6

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

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update cf533ef...685d743. Read the comment docs.

[zenghongtu]

any progress ?

之前直接 install 我克隆的仓库，就把这个 pr 给忘了😂

[sabakugaara]

any progress ?

I create a new pr, fixed lint error, https://github.com/eggjs/egg-rest/pull/23