fix: various fixes related to content tab on app and panel (#5605)

* fix: content filtering client only

* fix: browse content bug

Fixes #5570

* fix: Applying Mods & Updates filters at the same time doesn't work

Fixes #5602

* fix: Browsing content: going back resets filters and installed state

Fixes #5598

* fix: Mod tile background flickers when toggling enabled/disabled state

Fixes #5600

* fix: Overhaul of "Content" tab on instances broke a lot
Fixes #5567

* fix: Latest App update replacing all mods icons with a datapack/rescourcepack
Fixes #5556

* fix: billing page api-client ditch useBaseFetch

* fix: remove org icon from project card items

* fix: lint

packages/ui/src/layouts/shared/content-tab/providers/content-manager.ts

@@ -103,6 +103,9 @@ export interface ContentManagerContext {
 
 	// Table item mapping (link generation differs per platform)
 	mapToTableItem: (item: ContentItem) => ContentCardTableItem
+
+	// Filter persistence key — when set, selected filters are saved/restored via sessionStorage
+	filterPersistKey?: string
 }
 
 export const [injectContentManager, provideContentManager] = createContext<ContentManagerContext>(