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/fast-glob/out/utils/stream.d.ts

@@ -0,0 +1,4 @@
+/// <reference types="node" />
+/// <reference types="node" />
+import { Readable } from 'stream';
+export declare function merge(streams: Readable[]): NodeJS.ReadableStream;