chore: upgrade deps (Next 16, React 19.2)

Author: Th0rgal

.gitignore

@@ -39,3 +39,6 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+# smoke / local test artifacts
+.smoke/

bun.lock

@@ -38,20 +38,20 @@
     "gray-matter": "^4.0.3",
     "mcp-handler": "^1.0.4",
     "motion": "^12.23.25",
-    "next": "16.0.7",
+    "next": "^16.0.7",
     "next-mdx-remote": "^5.0.0",
     "next-themes": "^0.4.6",
     "posthog-js": "^1.302.2",
-    "react": "19.0.0",
-    "react-dom": "19.0.0",
+    "react": "^19.2.1",
+    "react-dom": "^19.2.1",
     "react-wrap-balancer": "^1.1.1",
     "recharts": "^3.5.1",
     "tailwind-merge": "^2.6.0",
     "tailwind-variants": "^0.3.1",
     "zod": "3.24.2"
   },
   "devDependencies": {
-    "@next/bundle-analyzer": "^14.2.33",
+    "@next/bundle-analyzer": "^16.0.7",
     "@tailwindcss/forms": "^0.5.10",
     "@tremor/react": "^3.18.7",
     "@types/node": "^24.10.1",