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/errno.js

@@ -0,0 +1,7 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.isEnoentCodeError = void 0;
+function isEnoentCodeError(error) {
+    return error.code === 'ENOENT';
+}
+exports.isEnoentCodeError = isEnoentCodeError;