feat: experimental work

Author: mathuo

packages/dockview-core/src/__tests__/dockview/dockviewGroupPanelModel.spec.ts

@@ -209,6 +209,10 @@ export class TestPanel implements IDockviewPanel {
         });
     }
 
+    updateFromStateModel(state: GroupviewPanelState): void {
+        //
+    }
+
     init(params: IGroupPanelInitParameters) {
         this._params = params;
     }

packages/dockview-core/src/api/component.api.ts

@@ -854,8 +854,11 @@ export class DockviewApi implements CommonApi<SerializedDockview> {
     /**
      * Create a component from a serialized object.
      */
-    fromJSON(data: SerializedDockview): void {
-        this.component.fromJSON(data);
+    fromJSON(
+        data: SerializedDockview,
+        options?: { keepExistingPanels: boolean }
+    ): void {
+        this.component.fromJSON(data, options);
     }
 
     /**