refactor(withdraw): 移除快速提现金额中的无效选项

- 从 quickAmounts 数组中移除 '0.2' 选项
- 防止用户选择低于最低限额的快速金额

refactor(user): 优化用户角色名称获取逻辑

- 移除对 useUser hook 中 getRoleName 的依赖
- 在组件内部实现角色名称获取逻辑
- 优先取用户 roles 数组的第一个角色名称
- 添加默认角色名称为'注册用户'的回退机制

src/dealer/withdraw/index.tsx

@@ -350,7 +350,7 @@ const DealerWithdraw: React.FC = () => {
     }
   }
 
-  const quickAmounts = ['0.2','100', '300', '500', '1000']
+  const quickAmounts = ['100', '300', '500', '1000']
 
   const setQuickAmount = (amount: string) => {
     formRef.current?.setFieldsValue({amount})

src/pages/user/components/UserCard.tsx

@@ -14,12 +14,17 @@ import {useThemeStyles} from "@/hooks/useTheme";
 
 const UserCard = forwardRef<any, any>((_, ref) => {
   const {data, refresh} = useUserData()
-  const {getDisplayName, getRoleName} = useUser();
+  const {getDisplayName} = useUser();
   const [IsLogin, setIsLogin] = useState<boolean>(false)
   const [userInfo, setUserInfo] = useState<User>()
 
   const themeStyles = useThemeStyles();
 
+  // 角色名称：优先取用户 roles 数组的第一个角色名称
+  const getRoleName = () => {
+    return userInfo?.roles?.[0]?.roleName || userInfo?.roleName || '注册用户'
+  }
+
   // 下拉刷新
   const handleRefresh = async () => {
     await refresh()