fix: 增加必要的方法

package.json

@@ -24,7 +24,6 @@
     "setup:test": "./scripts/setup-for-test.sh",
     "setup:skip-build": "./scripts/setup-skip-build.sh",
     "start": "./scripts/start.sh",
-    "start:demo": "./scripts/start.sh @ali/lowcode-demo",
     "test": "lerna run test --stream",
     "test:snapshot": "lerna run test:snapshot",
     "watchdog:build": "node ./scripts/watchdog.js",

packages/editor-skeleton/src/components/settings/settings-pane.tsx

@@ -153,6 +153,7 @@ class SettingFieldView extends Component<{ field: SettingField }> {
     if (value === undefined && isInitialValueNotEmpty(initialValue)) {
       const _initialValue = typeof initialValue === 'function' ? initialValue(field.internalToShellPropEntry()) : initialValue;
       field.setValue(_initialValue);
+      value = _initialValue;
     }
 
     let _onChange = extraProps?.onChange;

packages/shell/src/setting-prop-entry.ts

@@ -124,6 +124,14 @@ export default class SettingPropEntry {
     this[settingPropEntrySymbol].setPropValue(propName, value);
   }
 
+  /**
+   * 清空指定属性值
+   * @param propName
+   */
+  clearPropValue(propName: string | number) {
+    this[settingPropEntrySymbol].clearPropValue(propName);
+  }
+
   /**
    * 获取配置的默认值
    * @returns