feat: shared link list (#14200)

#### PR Dependency Tree


* **PR #14200** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

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

## Summary by CodeRabbit

## Release Notes

* **New Features**
* Added a "Shared Links" panel to workspace management, enabling admins
to view all published documents within a workspace
* Added publication date tracking for published documents, now displayed
alongside shared links

* **Chores**
  * Removed deprecated `publicPages` field; use `publicDocs` instead

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

packages/backend/server/src/core/workspaces/resolvers/admin.ts

@@ -79,6 +79,18 @@ class AdminWorkspaceMember {
   status!: WorkspaceMemberStatus;
 }
 
+@ObjectType()
+class AdminWorkspaceSharedLink {
+  @Field()
+  docId!: string;
+
+  @Field(() => String, { nullable: true })
+  title?: string | null;
+
+  @Field(() => Date, { nullable: true })
+  publishedAt?: Date | null;
+}
+
 @ObjectType()
 export class AdminWorkspace {
   @Field()
@@ -128,6 +140,9 @@ export class AdminWorkspace {
 
   @Field(() => SafeIntResolver)
   blobSize!: number;
+
+  @Field(() => [AdminWorkspaceSharedLink])
+  sharedLinks!: AdminWorkspaceSharedLink[];
 }
 
 @InputType()
@@ -250,6 +265,18 @@ export class AdminWorkspaceResolver {
     }));
   }
 
+  @ResolveField(() => [AdminWorkspaceSharedLink], {
+    description: 'Shared links of workspace',
+  })
+  async sharedLinks(@Parent() workspace: AdminWorkspace) {
+    const publicDocs = await this.models.doc.findPublics(workspace.id, 'desc');
+    return publicDocs.map(doc => ({
+      docId: doc.docId,
+      title: doc.title,
+      publishedAt: doc.publishedAt ?? null,
+    }));
+  }
+
   @Mutation(() => AdminWorkspace, {
     description: 'Update workspace flags and features for admin',
     nullable: true,

packages/backend/server/src/core/workspaces/resolvers/doc.ts

@@ -230,14 +230,6 @@ export class WorkspaceDocResolver {
     };
   }
 
-  @ResolveField(() => [DocType], {
-    complexity: 2,
-    deprecationReason: 'use [WorkspaceType.publicDocs] instead',
-  })
-  async publicPages(@Parent() workspace: WorkspaceType) {
-    return this.publicDocs(workspace);
-  }
-
   @ResolveField(() => [DocType], {
     description: 'Get public docs of a workspace',
     complexity: 2,