feat: 补全 _name 字段公共映射函数，修正实名认证注释

pkg/constants/iot.go

@@ -395,3 +395,33 @@ func GetRefundStatusName(status int) string {
 		return "未知"
 	}
 }
+
+// GetWithdrawalStatusName 获取提现申请状态名称
+// 对应 WithdrawalStatus* 常量：1=待审核, 2=已通过, 3=已拒绝, 4=已到账
+func GetWithdrawalStatusName(status int) string {
+	switch status {
+	case WithdrawalStatusPending:
+		return "待审核"
+	case WithdrawalStatusApproved:
+		return "已通过"
+	case WithdrawalStatusRejected:
+		return "已拒绝"
+	case WithdrawalStatusPaid:
+		return "已到账"
+	default:
+		return "未知"
+	}
+}
+
+// GetEnterpriseCardAuthStatusName 获取企业卡授权状态名称
+// 对应 EnterpriseCardAuthStatus* 常量：0=已回收, 1=有效
+func GetEnterpriseCardAuthStatusName(status int) string {
+	switch status {
+	case EnterpriseCardAuthStatusRevoked:
+		return "已回收"
+	case EnterpriseCardAuthStatusValid:
+		return "有效"
+	default:
+		return "未知"
+	}
+}