Use Drizzle adapter and Drizzle CLI auth migrations

package.json

@@ -7,13 +7,16 @@
     "dev": "bun --bun next dev --turbopack",
     "build": "bun --bun next build --turbopack",
     "start": "bun --bun next start",
-    "lint": "bun --bun tsc --noEmit"
+    "lint": "bun --bun tsc --noEmit",
+    "db:generate": "bun x drizzle-kit generate",
+    "db:migrate": "bun x drizzle-kit migrate"
   },
   "dependencies": {
     "@tailwindcss/postcss": "^4.2.1",
     "better-auth": "^1.4.19",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",
+    "drizzle-orm": "^0.41.0",
     "elysia": "latest",
     "lucide-react": "^0.575.0",
     "next": "^16.1.6",
@@ -28,6 +31,7 @@
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "autoprefixer": "^10.4.24",
+    "drizzle-kit": "^0.31.4",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.2.1",
     "typescript": "^5.9.3"