MrRSS

### Added

- Add Miniflux synchronization through its Google Reader API compatibility layer. (#1187) (@HernandoR)
- Add image/video filtering and top and bottom mark-all-read actions to the multimedia gallery. (#1165)
- Add configurable automatic read marking for stale unread articles and articles scrolled out of view. (#1176, #1180)
- Add options to keep AI chats transient and hide unread counters. (#1181, #1182)
- Sort normal, card, filtered, and multimedia article views from newest or oldest. (#1185)

### Changed

- Unify pointer feedback for AI chat actions and improve the panel shadow. (#1163, #1177)
- Keep multimedia refresh at the end of the toolbar and improve image viewer navigation, zoom reset, and cursor feedback. (#1164, #1169)
- Show an explicit spinner while adding feeds. (#1166)
- Simplify discovery and settings modal actions, including close targets and chat rename cancellation. (#1172, #1174, #1175)
- Keep activity-bar icons sharp and remove the duplicate network-test loading indicator. (#1178, #1184)

### Fixed

- Keep selected-text context menus above card articles and exclude AI chat icons from the article image viewer. (#1167, #1168)
- Highlight the card return