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/tailwindcss/loadConfig.d.ts

@@ -0,0 +1,4 @@
+import type { Config } from './types/config'
+
+declare function loadConfig(path: string): Config
+export = loadConfig