Feat/update tab (#1865)

* implement updates tab for viewing all updates from all marketplaces in one place

* remove auto-check-updates

* feat: implement updates page (#1888)

* feat: implement updates page

* chore: comments

* better styling in update tab

* rework marketplace service (#1891)

* rework marketplace service

* remove unneeded ?

* fix: refactor marketplace to cache requests

Co-authored-by: waterplea <alexander@inkin.ru>

Co-authored-by: Alex Inkin <alexander@inkin.ru>

frontend/projects/ui/src/app/services/api/embassy-mock-api.service.ts

@@ -567,7 +567,6 @@ export class MockApiService extends ApiService {
           ...Mock.LocalPkgs[params.id],
           state: PackageState.Installing,
           'install-progress': { ...PROGRESS },
-          installed: undefined,
         },
       },
     ]