feat:refact DoricLayout and layout config

js-framework/src/ui/layout.ts

@@ -16,14 +16,6 @@
 import { LayoutConfig, Group, Property, IView } from "./view";
 import { Gravity } from "../util/gravity";
 
-export interface StackConfig extends LayoutConfig {
-
-}
-
-export interface LinearConfig extends LayoutConfig {
-    weight?: number
-}
-
 export interface IStack extends IView {
     gravity?: Gravity
 }

js-framework/src/ui/view.ts

@@ -35,6 +35,8 @@ export interface LayoutConfig {
         bottom?: number,
     }
     alignment?: Gravity
+    //Only affective in VLayout or HLayout
+    weight?: number
 }
 
 export function Property(target: Object, propKey: string) {