Add 4 files, update 14 files

package.json

@@ -34,6 +34,7 @@
     "db:wal": "node scripts/sqlite-wal.mjs",
     "db:backup": "node scripts/sqlite-backup.mjs",
     "test": "bun test",
+    "test:e2e": "playwright test --config playwright-dyad.config.ts",
     "typecheck": "next build --webpack && tsc --noEmit --pretty false"
   },
   "dependencies": {
@@ -88,6 +89,7 @@
     "next-auth": "^4.24.11",
     "next-intl": "^4.3.4",
     "next-themes": "^0.4.6",
+    "otpauth": "^9.5.1",
     "prisma": "^6.11.1",
     "react": "^19.0.0",
     "react-day-picker": "^9.8.0",