feat(ui): add watched toggle to detail screens and home/library cards

Add mark-as-watched/unwatched bottom sheet actions to home screen
NextUp cards and library browse cards, and to library screen grid items.
Add a single-button watched toggle (with dual icon/color states) to
Movie, Episode, and Series detail screens. Inject
JellyfinMediaMetadataUpdater into all four affected ViewModels.

core/src/main/java/hu/bbara/purefin/core/feature/browse/library/LibraryViewModel.kt

@@ -4,6 +4,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import hu.bbara.purefin.core.data.HomeRepository
+import hu.bbara.purefin.core.jellyfin.JellyfinMediaMetadataUpdater
 import hu.bbara.purefin.core.model.MediaUiModel
 import hu.bbara.purefin.core.model.MovieUiModel
 import hu.bbara.purefin.core.model.SeriesUiModel
@@ -25,6 +26,7 @@ import javax.inject.Inject
 class LibraryViewModel @Inject constructor(
     private val homeRepository: HomeRepository,
     private val navigationManager: NavigationManager,
+    private val jellyfinMediaMetadataUpdater: JellyfinMediaMetadataUpdater,
 ) : ViewModel() {
 
     private val selectedLibrary = MutableStateFlow<UUID?>(null)
@@ -69,6 +71,12 @@ class LibraryViewModel @Inject constructor(
         }
     }
 
+    fun markAsWatched(mediaUiModel: MediaUiModel, watched: Boolean) {
+        viewModelScope.launch {
+            jellyfinMediaMetadataUpdater.markAsWatched(mediaUiModel.id, watched)
+        }
+    }
+
     fun onBack() {
         navigationManager.pop()
     }

core/src/main/java/hu/bbara/purefin/core/feature/content/episode/EpisodeScreenViewModel.kt

@@ -7,6 +7,7 @@ import hu.bbara.purefin.core.Offline
 import hu.bbara.purefin.core.data.LocalMediaRepository
 import hu.bbara.purefin.core.download.DownloadState
 import hu.bbara.purefin.core.download.MediaDownloadController
+import hu.bbara.purefin.core.jellyfin.JellyfinMediaMetadataUpdater
 import hu.bbara.purefin.core.navigation.EpisodeDto
 import hu.bbara.purefin.core.navigation.NavigationManager
 import hu.bbara.purefin.core.navigation.Route
@@ -30,6 +31,7 @@ class EpisodeScreenViewModel @Inject constructor(
     @param:Offline private val offlineMediaCatalogReader: LocalMediaRepository,
     private val navigationManager: NavigationManager,
     private val mediaDownloadManager: MediaDownloadController,
+    private val jellyfinMediaMetadataUpdater: JellyfinMediaMetadataUpdater,
 ): ViewModel() {
 
     private val _episode = MutableStateFlow<EpisodeDto?>(null)
@@ -81,6 +83,13 @@ class EpisodeScreenViewModel @Inject constructor(
         }
     }
 
+    fun markAsWatched(watched: Boolean) {
+        val episodeId = _episode.value?.id ?: return
+        viewModelScope.launch {
+            jellyfinMediaMetadataUpdater.markAsWatched(episodeId, watched)
+        }
+    }
+
     fun onDownloadClick() {
         val episodeId = _episode.value?.id ?: return
         viewModelScope.launch {

core/src/main/java/hu/bbara/purefin/core/feature/content/movie/MovieScreenViewModel.kt

@@ -7,6 +7,7 @@ import hu.bbara.purefin.core.Offline
 import hu.bbara.purefin.core.data.LocalMediaRepository
 import hu.bbara.purefin.core.download.DownloadState
 import hu.bbara.purefin.core.download.MediaDownloadController
+import hu.bbara.purefin.core.jellyfin.JellyfinMediaMetadataUpdater
 import hu.bbara.purefin.core.navigation.MovieDto
 import hu.bbara.purefin.core.navigation.NavigationManager
 import hu.bbara.purefin.core.navigation.Route
@@ -28,6 +29,7 @@ class MovieScreenViewModel @Inject constructor(
     @param:Offline private val offlineMediaCatalogReader: LocalMediaRepository,
     private val navigationManager: NavigationManager,
     private val mediaDownloadManager: MediaDownloadController,
+    private val jellyfinMediaMetadataUpdater: JellyfinMediaMetadataUpdater,
 ): ViewModel() {
 
     private val _movie = MutableStateFlow<MovieDto?>(null)
@@ -68,6 +70,13 @@ class MovieScreenViewModel @Inject constructor(
         }
     }
 
+    fun markAsWatched(watched: Boolean) {
+        val movieId = movie.value?.id ?: return
+        viewModelScope.launch {
+            jellyfinMediaMetadataUpdater.markAsWatched(movieId, watched)
+        }
+    }
+
     fun onDownloadClick() {
         val movieId = movie.value?.id ?: return
         viewModelScope.launch {

core/src/main/java/hu/bbara/purefin/core/feature/content/series/SeriesViewModel.kt

@@ -7,6 +7,7 @@ import hu.bbara.purefin.core.Offline
 import hu.bbara.purefin.core.data.LocalMediaRepository
 import hu.bbara.purefin.core.download.DownloadState
 import hu.bbara.purefin.core.download.MediaDownloadController
+import hu.bbara.purefin.core.jellyfin.JellyfinMediaMetadataUpdater
 import hu.bbara.purefin.core.navigation.EpisodeDto
 import hu.bbara.purefin.core.navigation.NavigationManager
 import hu.bbara.purefin.core.navigation.Route
@@ -33,6 +34,7 @@ class SeriesViewModel @Inject constructor(
     @param:Offline private val offlineMediaCatalogReader: LocalMediaRepository,
     private val navigationManager: NavigationManager,
     private val mediaDownloadManager: MediaDownloadController,
+    private val jellyfinMediaMetadataUpdater: JellyfinMediaMetadataUpdater,
 ) : ViewModel() {
 
     private val _series = MutableStateFlow<SeriesDto?>(null)
@@ -183,6 +185,13 @@ class SeriesViewModel @Inject constructor(
         navigationManager.replaceAll(Route.Home)
     }
 
+    fun markAsWatched(watched: Boolean) {
+        val seriesId = _series.value?.id ?: return
+        viewModelScope.launch {
+            jellyfinMediaMetadataUpdater.markAsWatched(seriesId, watched)
+        }
+    }
+
     fun selectSeries(series: SeriesDto) {
         _series.value = series
         viewModelScope.launch {