Update documentation for the next release

README.md

@@ -57,7 +57,7 @@ A video game management application inspired by the -Arr apps (Sonarr, Radarr, P
 
 | Feature                     | Description                                                                                                                                                                                                                                                                                                                      |
 | --------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| **Backlog management**      | Track game status, ratings, notes, and your play journal. Use [Backlog roulette](docs/BACKLOG_ROULETTE.md) to pick a game from Library or Playing.                                                                                                                                                                               |
+| **Backlog management**      | Track game status, ratings, notes, and your play journal. Use [Backlog roulette](docs/BACKLOG_ROULETTE.md) to pick a game from Library or Playing. Group games into manual or smart **Collections**.                                                                                                                             |
 | **Game Discovery**          | Browse IGDB, RSS, and xREL.to, manage ratings and visibility from game details, sync your Steam wishlist, or discover games on disk with [Library Import](docs/LIBRARY_IMPORT.md).                                                                                                                                               |
 | **Search & Filter**         | Find games by genre, platform, and keyword, with automatic search until a release is found, plus release blacklisting and preferred release groups/platforms. Settings → Appearance → Platforms scopes the app to your chosen platforms, with optional filters to hide shelved/owned games and age-restricted or erotic content. |
 | **Download Management**     | Automate downloads and [library imports](docs/LIBRARY_IMPORT.md), with archive updates that preserve unrelated installed files, manual review, optional security scanning, and experimental AI matching.                                                                                                                         |
@@ -472,7 +472,7 @@ Based on the [Product Requirements Document](docs/PRD.md), here is the release s
 - **P1 — Smart Game Backlog**: Installed-version tracking and update filtering are available; configurable automatic upgrades remain a priority.
 - **P2 — Direct Download Support**: Add debrid services (Real-Debrid and similar) as a downloader option, no seeding required.
 - **P3 — External Library Sync**: Import owned games from Steam/GOG libraries and local filesystem scans, not just wishlists.
-- **P4 — Integrations with External Tools**: ✅ Playnite extension shipped (library sync, request-to-download); RomM, Gameyfin, and a generic webhook for anything not explicitly supported are still planned.
+- **P4 — Integrations with External Tools**: ✅ Playnite extension shipped (library sync, request-to-download); ✅ RomM shipped (platform folders, rescan, ownership sync); Gameyfin and a generic webhook for anything not explicitly supported are still planned.
 - ✅ **P5 — Indexer Page Links**: A "View on indexer" link on search results and downloads.
 - ✅ **P6 — PostgreSQL Support**: PostgreSQL is available as an optional backend, with SQLite remaining the zero-config default.