refactor(db): simplify to single prisma schema workflow

README.md

@@ -43,7 +43,6 @@ 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
@@ -76,7 +75,6 @@ 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`