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/lib/util/defaults.js

@@ -0,0 +1,27 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "defaults", {
+    enumerable: true,
+    get: function() {
+        return defaults;
+    }
+});
+function defaults(target, ...sources) {
+    for (let source of sources){
+        for(let k in source){
+            var _target_hasOwnProperty;
+            if (!(target === null || target === void 0 ? void 0 : (_target_hasOwnProperty = target.hasOwnProperty) === null || _target_hasOwnProperty === void 0 ? void 0 : _target_hasOwnProperty.call(target, k))) {
+                target[k] = source[k];
+            }
+        }
+        for (let k of Object.getOwnPropertySymbols(source)){
+            var _target_hasOwnProperty1;
+            if (!(target === null || target === void 0 ? void 0 : (_target_hasOwnProperty1 = target.hasOwnProperty) === null || _target_hasOwnProperty1 === void 0 ? void 0 : _target_hasOwnProperty1.call(target, k))) {
+                target[k] = source[k];
+            }
+        }
+    }
+    return target;
+}