feat: implement build system and development workflow

- Add npm scripts for CSS/JS compilation (build:css, build:js, build)
- Create PowerShell build automation script
- Document development workflow in README
- Add troubleshooting guide for build issues
- Specify proper file structure and compilation process

Supports Tailwind CSS v3.4.0 and esbuild bundling with source maps.

node_modules/thenify/History.md

@@ -0,0 +1,11 @@
+
+3.3.1 / 2020-06-18
+==================
+
+**fixes**
+  * [[`0d94a24`](http://github.com/thenables/thenify/commit/0d94a24eb933bc835d568f3009f4d269c4c4c17a)] - fix: remove eval (#30) (Yiyu He <<dead_horse@qq.com>>)
+
+3.3.0 / 2017-05-19
+==================
+
+  * feat: support options.multiArgs and options.withCallback (#27)