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/@nodelib/fs.walk/out/providers/async.d.ts

@@ -0,0 +1,12 @@
+import AsyncReader from '../readers/async';
+import type Settings from '../settings';
+import type { Entry, Errno } from '../types';
+export declare type AsyncCallback = (error: Errno, entries: Entry[]) => void;
+export default class AsyncProvider {
+    private readonly _root;
+    private readonly _settings;
+    protected readonly _reader: AsyncReader;
+    private readonly _storage;
+    constructor(_root: string, _settings: Settings);
+    read(callback: AsyncCallback): void;
+}