feat(deps): update dependencies tailwindcss from v3.4.17 to v4

Author: renovate[bot]

app/package.json

@@ -18,7 +18,7 @@
     "react-dom": "19.0.0",
     "react-router-dom": "7.1.1",
     "trpc-bun-adapter": "1.2.2",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "4.0.5",
     "zod": "3.24.1"
   },
   "devDependencies": {