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/log.js

@@ -0,0 +1,29 @@
+import colors from 'picocolors'
+
+let alreadyShown = new Set()
+
+function log(type, messages, key) {
+  if (typeof process !== 'undefined' && process.env.JEST_WORKER_ID) return
+
+  if (key && alreadyShown.has(key)) return
+  if (key) alreadyShown.add(key)
+
+  console.warn('')
+  messages.forEach((message) => console.warn(type, '-', message))
+}
+
+export function dim(input) {
+  return colors.dim(input)
+}
+
+export default {
+  info(key, messages) {
+    log(colors.bold(colors.cyan('info')), ...(Array.isArray(key) ? [key] : [messages, key]))
+  },
+  warn(key, messages) {
+    log(colors.bold(colors.yellow('warn')), ...(Array.isArray(key) ? [key] : [messages, key]))
+  },
+  risk(key, messages) {
+    log(colors.bold(colors.magenta('risk')), ...(Array.isArray(key) ? [key] : [messages, key]))
+  },
+}