add fumadocs

package.json

@@ -16,7 +16,8 @@
     "dev": "next dev --turbo",
     "preview": "next build && next start",
     "start": "next start",
-    "typecheck": "tsc --noEmit"
+    "typecheck": "tsc --noEmit",
+    "postinstall": "fumadocs-mdx"
   },
   "dependencies": {
     "@auth/drizzle-adapter": "^1.7.2",
@@ -55,12 +56,16 @@
     "@trpc/client": "^11.0.0",
     "@trpc/react-query": "^11.0.0",
     "@trpc/server": "^11.0.0",
+    "@types/mdx": "^2.0.13",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "date-fns": "^4.1.0",
     "drizzle-orm": "^0.41.0",
     "embla-carousel-react": "^8.5.2",
+    "fumadocs-core": "^15.2.4",
+    "fumadocs-mdx": "^11.5.8",
+    "fumadocs-ui": "^15.2.4",
     "input-otp": "^1.4.2",
     "ioredis": "^5.6.0",
     "ky": "^1.8.0",