feat: doc status & share status (#14426)

#### PR Dependency Tree


* **PR #14426** 👈

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

* **New Features**
* Admin dashboard: view workspace analytics (storage, sync activity, top
shared links) with charts and configurable windows.
* Document analytics tab: see total/unique/guest views and trends over
selectable time windows.
* Last-accessed members: view who last accessed a document, with
pagination.
* Shared links analytics: browse and paginate all shared links with
view/unique/guest metrics and share URLs.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/models/index.ts

@@ -34,6 +34,7 @@ import { UserFeatureModel } from './user-feature';
 import { UserSettingsModel } from './user-settings';
 import { VerificationTokenModel } from './verification-token';
 import { WorkspaceModel } from './workspace';
+import { WorkspaceAnalyticsModel } from './workspace-analytics';
 import { WorkspaceCalendarModel } from './workspace-calendar';
 import { WorkspaceFeatureModel } from './workspace-feature';
 import { WorkspaceUserModel } from './workspace-user';
@@ -68,6 +69,7 @@ const MODELS = {
   calendarEvent: CalendarEventModel,
   calendarEventInstance: CalendarEventInstanceModel,
   workspaceCalendar: WorkspaceCalendarModel,
+  workspaceAnalytics: WorkspaceAnalyticsModel,
 };
 
 type ModelsType = {
@@ -144,6 +146,7 @@ export * from './user-feature';
 export * from './user-settings';
 export * from './verification-token';
 export * from './workspace';
+export * from './workspace-analytics';
 export * from './workspace-calendar';
 export * from './workspace-feature';
 export * from './workspace-user';