feat(user): 昵称上限放宽到 20 字(与客户端/原型一致) (#63)

Co-authored-by: zzhyyyyy <2685922758@qq.com>
Reviewed-on: #63
Co-authored-by: zhuzihao <zhuzihao@wonderable.ai>
Co-committed-by: zhuzihao <zhuzihao@wonderable.ai>

app/admin/schemas/wallet.py

@@ -50,6 +50,17 @@ class WithdrawOrderOut(BaseModel):
     updated_at: datetime
 
 
+class WithdrawListItemOut(WithdrawOrderOut):
+    """提现单列表项:在提现单字段基础上,补本页用户的手机号/昵称 + 累计成功提现金额(分)。
+
+    仅列表接口用(需联表 User + 聚合);详情/批量仍用 WithdrawOrderOut(不带这些字段)。
+    """
+
+    phone: str | None = None
+    nickname: str | None = None
+    cumulative_success_cents: int = 0  # 累计成功提现 = SUM(amount_cents) WHERE status='success'
+
+
 class WithdrawSummaryOut(BaseModel):
     reviewing_count: int
     reviewing_amount_cents: int