SKIP: usdt_balance 컬럼이 이미 없습니다.

users 테이블 컬럼:
  - id
  - username
  - parent_id
  - partner_level
  - is_partner
  - email
  - phone
  - wallet_address
  - password
  - nickname
  - avatar
  - balance
  - total_bet
  - total_win
  - win_count
  - lose_count
  - created_at
  - updated_at
  - last_login
  - is_active
  - is_seamless