feat(core): remove empty workspace (#13317)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
* Added the ability to remove an empty workspace directly from the
workspace card when you are the owner.
* Workspace cards now display a "Remove" button for eligible workspaces.
* **Improvements**
* Workspace information now indicates if a workspace is empty, improving
clarity for users.
* **Bug Fixes**
* Enhanced accuracy in displaying workspace status by updating how
workspace profile data is handled.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/modules/workspace-engine/impls/cloud.ts

@@ -335,6 +335,10 @@ class CloudWorkspaceFlavourProvider implements WorkspaceFlavourProvider {
     const localData = (await docStorage.getDoc(id))?.bin;
     const cloudData = (await cloudStorage.getDoc(id))?.bin;
 
+    const isEmpty = isEmptyUpdate(localData) && isEmptyUpdate(cloudData);
+
+    console.log('isEmpty', isEmpty, localData, cloudData);
+
     docStorage.connection.disconnect();
 
     const info = await this.getWorkspaceInfo(id, signal);
@@ -344,6 +348,7 @@ class CloudWorkspaceFlavourProvider implements WorkspaceFlavourProvider {
         isOwner: info.workspace.role === Permission.Owner,
         isAdmin: info.workspace.role === Permission.Admin,
         isTeam: info.workspace.team,
+        isEmpty,
       };
     }
 
@@ -360,8 +365,10 @@ class CloudWorkspaceFlavourProvider implements WorkspaceFlavourProvider {
       isOwner: info.workspace.role === Permission.Owner,
       isAdmin: info.workspace.role === Permission.Admin,
       isTeam: info.workspace.team,
+      isEmpty,
     };
   }
+
   async getWorkspaceBlob(id: string, blob: string): Promise<Blob | null> {
     const storage = new this.BlobStorageType({
       id: id,
@@ -659,3 +666,13 @@ export class CloudWorkspaceFlavoursProvider
     }
   );
 }
+
+export function isEmptyUpdate(binary: Uint8Array | undefined) {
+  if (!binary) {
+    return true;
+  }
+  return (
+    binary.byteLength === 0 ||
+    (binary.byteLength === 2 && binary[0] === 0 && binary[1] === 0)
+  );
+}

packages/frontend/core/src/modules/workspace/entities/profile.ts

@@ -24,6 +24,7 @@ export interface WorkspaceProfileInfo {
   isOwner?: boolean;
   isAdmin?: boolean;
   isTeam?: boolean;
+  isEmpty?: boolean;
 }
 
 /**
@@ -61,6 +62,7 @@ export class WorkspaceProfile extends Entity<{ metadata: WorkspaceMetadata }> {
   }
 
   private setProfile(info: WorkspaceProfileInfo) {
+    console.log('setProfile', info, isEqual(this.profile$.value, info));
     if (isEqual(this.profile$.value, info)) {
       return;
     }

packages/frontend/core/src/modules/workspace/stores/profile-cache.ts

@@ -19,13 +19,7 @@ export class WorkspaceProfileCacheStore extends Store {
         }
 
         const info = data as WorkspaceProfileInfo;
-        return {
-          avatar: info.avatar,
-          name: info.name,
-          isOwner: info.isOwner,
-          isAdmin: info.isAdmin,
-          isTeam: info.isTeam,
-        };
+        return info;
       })
     );
   }