feat: page history diff (#1891)

* Show actual history changes
* V2 - WIP
* feat: page history diff
* fix: exclude content from history listing

---------

Co-authored-by: Jason Norwood-Young <jason@10layer.com>

apps/server/src/core/page/page.controller.ts

@@ -215,7 +215,6 @@ export class PageController {
     }
   }
 
-  // TODO: scope to workspaces
   @HttpCode(HttpStatus.OK)
   @Post('/history')
   async getPageHistory(

apps/server/src/core/page/services/page-history.service.ts

@@ -9,7 +9,9 @@ export class PageHistoryService {
   constructor(private pageHistoryRepo: PageHistoryRepo) {}
 
   async findById(historyId: string): Promise<PageHistory> {
-    return await this.pageHistoryRepo.findById(historyId);
+    return await this.pageHistoryRepo.findById(historyId, {
+      includeContent: true,
+    });
   }
 
   async findHistoryByPageId(