增加GridLayout网格布局组件

Editor/MainComponents/GridCoordLayoutEditor.cs

@@ -0,0 +1,22 @@
+using UnityEditor;
+using XCharts.Runtime;
+
+namespace XCharts.Editor
+{
+    [ComponentEditor(typeof(GridLayout))]
+    public class GridLayoutEditor : MainComponentEditor<GridLayout>
+    {
+        public override void OnInspectorGUI()
+        {
+            ++EditorGUI.indentLevel;
+            PropertyField("m_Left");
+            PropertyField("m_Right");
+            PropertyField("m_Top");
+            PropertyField("m_Bottom");
+            PropertyField("m_Row");
+            PropertyField("m_Column");
+            PropertyField("m_Spacing");
+            --EditorGUI.indentLevel;
+        }
+    }
+}