[feat] GridLayoutForm 添加 Cols 字段

base/grid_layout_form.go

@@ -12,6 +12,7 @@ type GridLayoutForm struct {
 	RowHeight              int                 `db:"rowHeight"`              // 栅格行高
 	MarginX                int                 `db:"marginX"`                // 栅格 x 间距
 	MarginY                int                 `db:"marginY"`                // 栅格 y 间距
+	Cols                   int                 `db:"cols"`                   // 网格列基数
 	FormProps              []map[string]string `db:"formProps"`              // 表单PROPS
 	ListenChangeFields     []string            `db:"listenChangeFields"`     // 监听字段
 	ListenChangeFieldsFunc string              `db:"listenChangeFieldsFunc"` // 监听字段回调方法