feat(auth): add better-auth core wiring for admin and db

README.md

@@ -38,9 +38,12 @@ bun install
 cp .env.example .env
 ```
 
+Set `BETTER_AUTH_SECRET` before production use.
+
 3. Generate Prisma client and run migrations:
 
 ```bash
+bun run db:auth:generate
 bun run db:generate
 bun run db:migrate
 bun run db:seed
@@ -54,6 +57,7 @@ bun run dev
 
 - Web: http://localhost:3000
 - Admin: http://localhost:3001
+- Admin login: http://localhost:3001/login
 
 ## Useful scripts
 
@@ -72,6 +76,7 @@ bun run dev
 - `bun run check`
 - `bun run format`
 - `bun run db:generate`
+- `bun run db:auth:generate`
 - `bun run db:migrate`
 - `bun run db:push`
 - `bun run db:studio`