feat: Upgrade to Next.js 16.1 & React 19.2, migrate to Supabase SSR with async client handling

package.json

@@ -12,34 +12,34 @@
   },
   "dependencies": {
     "@google/generative-ai": "^0.24.1",
-    "@supabase/auth-helpers-nextjs": "^0.10.0",
-    "@supabase/supabase-js": "^2.39.0",
-    "@tanstack/react-query": "^5.0.0",
-    "canvas-confetti": "^1.9.2",
+    "@supabase/ssr": "^0.5.2",
+    "@supabase/supabase-js": "^2.47.10",
+    "@tanstack/react-query": "^5.62.7",
+    "canvas-confetti": "^1.9.3",
     "dexie": "^4.2.1",
     "dexie-react-hooks": "^4.2.0",
     "heic2any": "^0.0.4",
-    "lucide-react": "^0.300.0",
-    "next": "14.2.23",
+    "lucide-react": "^0.468.0",
+    "next": "16.1.0",
     "openai": "^6.15.0",
-    "react": "^18",
-    "react-dom": "^18",
+    "react": "^19.2.0",
+    "react-dom": "^19.2.0",
     "sharp": "^0.34.5",
     "uuid": "^13.0.0",
-    "zod": "^3.22.4"
+    "zod": "^3.23.8"
   },
   "devDependencies": {
     "@playwright/test": "^1.57.0",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.1",
     "@types/node": "^20",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@types/uuid": "^10.0.0",
     "@vitejs/plugin-react": "^5.1.2",
     "autoprefixer": "^10.0.1",
     "eslint": "^8",
-    "eslint-config-next": "14.2.23",
+    "eslint-config-next": "16.1.0",
     "jsdom": "^27.3.0",
     "postcss": "^8",
     "tailwindcss": "^3.3.0",