Add IT Support site (Vite + React + TS + Tailwind) with FAQ data from helpdesk DB

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GJy6X45by9tzgQjaHHGMvW

it-support/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "jsx": "react-jsx",
+    "strict": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "noEmit": true,
+    "isolatedModules": true
+  },
+  "include": ["src", "vite.config.ts"]
+}