fix: include Jellyfin releases across mixed libraries (#6998)

apps/docs/docs/integrations/jellyfin/index.mdx

@@ -19,6 +19,8 @@ import { mediaReleasesWidget } from "@site/docs/widgets/media-releases";
 
 <IntegrationCapabilites items={[{ widget: mediaServerWidget }, { widget: mediaReleasesWidget }]} />
 
+The Media Releases widget shows up to 100 recently added individual items across the libraries accessible to the Jellyfin user used by the integration. Episodes and music tracks appear individually instead of being grouped into seasons or albums. Jellyfin's library access and latest-media preferences still apply.
+
 ### Adding the integration
 
 <AddingIntegration />

packages/integrations/src/jellyfin/jellyfin-integration.ts

@@ -236,6 +236,8 @@ export class JellyfinIntegration extends Integration implements IMediaServerInte
       fields: ["CustomRating", "Studios", "Genres", "ChildCount", "DateCreated", "Overview", "Taglines"],
       userId,
       limit: 100,
+      // Root-level grouping uses the first library's type and can omit items from other libraries.
+      groupItems: false,
     });
     return result.data.map((item) => ({
       // eslint-disable-next-line @typescript-eslint/no-non-null-assertion