fix: 处理复杂 prop 对象在 dispose 时没有清除子对象中的 slot 实例

packages/designer/src/document/node/props/prop.ts

@@ -590,7 +590,7 @@ export class Prop implements IPropParent {
     }
     this._maps = null;
     if (this._slotNode && this._slotNode.slotFor === this) {
-      this._slotNode.purge();
+      this._slotNode.remove();
     }
   }
 

packages/types/src/schema.ts

@@ -95,6 +95,7 @@ export type RootSchema = PageSchema | ComponentSchema | BlockSchema;
 
 export interface SlotSchema extends NodeSchema {
   componentName: 'Slot';
+  name?: string;
   params?: string[];
 }