Initial commit: gate operator quotation app

React + Vite + Tailwind frontend with Express backend.
3-step wizard (Operator, Ground Loops, Access Control)
with PDF quote download and CAD pricing data.

client/tailwind.config.js

@@ -0,0 +1,8 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: ['./index.html', './src/**/*.{js,ts,jsx,tsx}'],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+};