feat: add comprehensive segment skip with all 5 types and settings submenu

- Add SegmentSkipMode type ('none', 'ask', 'auto') in settings.ts
- Create 5 segment skip settings: skipIntro, skipOutro, skipRecap, skipCommercial, skipPreview
- Update segments.ts to fetch all 5 segment types from Jellyfin MediaSegments API (10.11+)
- Create unified useSegmentSkipper hook supporting all segment types with 3 modes
- Update video player Controls.tsx with priority system (Commercial > Recap > Intro > Preview > Outro)
- Add dynamic skip button text in BottomControls.tsx
- Create dedicated settings submenu at settings/segment-skip/page.tsx
- Simplify PlaybackControlsSettings.tsx with navigation to submenu
- Extend DownloadedItem interface with all segment types for offline support
- Add 13+ translation keys for segment skip UI

translations/en.json

@@ -308,6 +308,21 @@
         "default_playback_speed": "Default Playback Speed",
         "auto_play_next_episode": "Auto-play Next Episode",
         "max_auto_play_episode_count": "Max Auto Play Episode Count",
+        "segment_skip_settings": "Segment Skip Settings",
+        "segment_skip_settings_description": "Configure skip behavior for intros, credits, and other segments",
+        "skip_intro": "Skip Intro",
+        "skip_intro_description": "Action when intro segment is detected",
+        "skip_outro": "Skip Outro/Credits",
+        "skip_outro_description": "Action when outro/credits segment is detected",
+        "skip_recap": "Skip Recap",
+        "skip_recap_description": "Action when recap segment is detected",
+        "skip_commercial": "Skip Commercial",
+        "skip_commercial_description": "Action when commercial segment is detected",
+        "skip_preview": "Skip Preview",
+        "skip_preview_description": "Action when preview segment is detected",
+        "segment_skip_none": "None",
+        "segment_skip_ask": "Show Skip Button",
+        "segment_skip_auto": "Auto Skip",
         "disabled": "Disabled"
       },
       "downloads": {