feat: complete SOP execution workflow

internal/member/handler.go

@@ -113,10 +113,7 @@ func (h *Handler) Update(c *gin.Context) {
 		return
 	}
 	err = h.db.Transaction(func(tx *gorm.DB) error {
-		if err := tx.Model(&membership).Updates(map[string]interface{}{"role_id": role.ID, "status": input.Status}).Error; err != nil {
-			return err
-		}
-		return tx.Model(&model.User{}).Where("id = ?", membership.UserID).Update("status", input.Status).Error
+		return tx.Model(&membership).Updates(map[string]interface{}{"role_id": role.ID, "status": input.Status}).Error
 	})
 	if err != nil {
 		response.Error(c, http.StatusInternalServerError, "UPDATE_FAILED", "更新成员失败")