feat: Implement secure email/password authentication with user registration, API rate limiting, and dynamic homepage navigation.

package.json

@@ -13,6 +13,7 @@
     "@base-ui/react": "^1.1.0",
     "@prisma/adapter-pg": "^7.3.0",
     "@prisma/client": "^7.3.0",
+    "bcryptjs": "^3.0.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",
@@ -33,6 +34,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
+    "@types/bcryptjs": "^3.0.0",
     "@types/node": "^20",
     "@types/pg": "^8.16.0",
     "@types/react": "^19",