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/src/util/createPlugin.js

@@ -0,0 +1,27 @@
+function createPlugin(plugin, config) {
+  return {
+    handler: plugin,
+    config,
+  }
+}
+
+createPlugin.withOptions = function (pluginFunction, configFunction = () => ({})) {
+  const optionsFunction = function (options) {
+    return {
+      __options: options,
+      handler: pluginFunction(options),
+      config: configFunction(options),
+    }
+  }
+
+  optionsFunction.__isOptionsFunction = true
+
+  // Expose plugin dependencies so that `object-hash` returns a different
+  // value if anything here changes, to ensure a rebuild is triggered.
+  optionsFunction.__pluginFunction = pluginFunction
+  optionsFunction.__configFunction = configFunction
+
+  return optionsFunction
+}
+
+export default createPlugin