feat: add default head img

packages/data-center/src/provider/base.ts

@@ -65,11 +65,11 @@ export class BaseProvider {
   }
 
   async getBlob(id: string): Promise<string | null> {
-    return this._blobs.get(id);
+    return await this._blobs.get(id);
   }
 
   async setBlob(blob: Blob): Promise<string> {
-    return this._blobs.set(blob);
+    return await this._blobs.set(blob);
   }
 
   /**
@@ -131,6 +131,21 @@ export class BaseProvider {
     return;
   }
 
+  /**
+   * change workspace meta by workspace id , work for cached list in different provider
+   * @param id
+   * @param meta
+   * @returns
+   */
+  public async updateWorkspaceMeta(
+    id: string,
+    meta: Partial<WorkspaceMeta>
+  ): Promise<void> {
+    id;
+    meta;
+    return;
+  }
+
   public async createWorkspace(
     meta: WorkspaceMeta
   ): Promise<Workspace | undefined> {