refactor(portals): more structural changes in monorepo for xtream and stalker

feat(xtream): implement category management dialog and main container with sorting and searching features

style(stalker, xtream): add styles for main container, shell, and category management dialog

fix(xtream): update routing and state management for playlist and content sections

chore: update tsconfig paths for stalker and xtream features

apps/web/src/app/workspace/workspace-context-panel.component.ts

@@ -11,7 +11,7 @@ import { StalkerStore } from '@iptvnator/portal/stalker/data-access';
 import {
     CategoryManagementDialogComponent,
     CategoryManagementDialogData,
-} from '../xtream-electron/category-management-dialog/category-management-dialog.component';
+} from '@iptvnator/portal/xtream/feature';
 import { XtreamStore } from '@iptvnator/portal/xtream/data-access';
 
 type WorkspaceProvider = 'xtreams' | 'stalker' | 'playlists';