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/yaml/browser/dist/compose/util-map-includes.js

@@ -0,0 +1,13 @@
+import { isScalar } from '../nodes/identity.js';
+
+function mapIncludes(ctx, items, search) {
+    const { uniqueKeys } = ctx.options;
+    if (uniqueKeys === false)
+        return false;
+    const isEqual = typeof uniqueKeys === 'function'
+        ? uniqueKeys
+        : (a, b) => a === b || (isScalar(a) && isScalar(b) && a.value === b.value);
+    return items.some(pair => isEqual(pair.key, search));
+}
+
+export { mapIncludes };