feat: add typescript support to bottender dev

[jigsawye]

When the tsconfig.json is in the project root, bottender dev will auto execute tsc to compile *.ts file before the server start.

[codecov-io]

Codecov Report

Merging #654 into release/1.3 will decrease coverage by 0.3%.
The diff coverage is 8.69%.

@@               Coverage Diff               @@
##           release/1.3     #654      +/-   ##
===============================================
- Coverage        81.06%   80.75%   -0.31%     
===============================================
  Files              101      102       +1     
  Lines             4335     4354      +19     
  Branches          1078     1083       +5     
===============================================
+ Hits              3514     3516       +2     
- Misses             776      793      +17     
  Partials            45       45

Impacted Files	Coverage Δ
...s/create-bottender-app/src/utils/generateConfig.ts	0% <0%> (ø)	⬆️
...create-bottender-app/src/utils/generateAppEntry.ts	0% <0%> (ø)
packages/create-bottender-app/src/index.ts	0% <0%> (ø)	⬆️
packages/bottender/src/cli/providers/sh/dev.ts	28.57% <33.33%> (+2.48%)	⬆️

---

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 956540c...bceafad. Read the comment docs.

[chentsulin]

LGTM