Refresh seasons on series details page (#1123)

## Description
Simply fetches the tv show's seasons when returning the details page.
This ensures the unwatched counts are updated.

### Related issues
Mentioned as a bug in
https://github.com/damontecres/Wholphin/issues/767#issuecomment-4071852502

### Testing
Emulator

## Screenshots
N/A

## AI or LLM usage
None

app/src/main/java/com/github/damontecres/wholphin/ui/detail/series/SeriesDetails.kt

@@ -132,6 +132,14 @@ fun SeriesDetails(
     var showPlaylistDialog by remember { mutableStateOf<Optional<UUID>>(Optional.absent()) }
     var showDeleteDialog by remember { mutableStateOf<BaseItem?>(null) }
 
+    LifecycleResumeEffect(destination.itemId) {
+        viewModel.refresh()
+
+        onPauseOrDispose {
+            viewModel.release()
+        }
+    }
+
     when (val state = loading) {
         is LoadingState.Error -> {
             ErrorMessage(state, modifier)
@@ -148,9 +156,7 @@ fun SeriesDetails(
                 LifecycleResumeEffect(destination.itemId) {
                     viewModel.onResumePage()
 
-                    onPauseOrDispose {
+                    onPauseOrDispose {}
-                        viewModel.release()
-                    }
                 }
 
                 val played = item.data.userData?.played ?: false

app/src/main/java/com/github/damontecres/wholphin/ui/detail/series/SeriesViewModel.kt

@@ -271,9 +271,9 @@ class SeriesViewModel
         }
 
         fun onResumePage() {
+            item.value?.let { item ->
+                viewModelScope.launchDefault { backdropService.submit(item) }
                 viewModelScope.launchIO {
-                item.value?.let {
-                    backdropService.submit(it)
                     val playThemeSongs =
                         userPreferencesService
                             .getCurrent()
@@ -283,6 +283,17 @@ class SeriesViewModel
             }
         }
 
+        fun refresh() {
+            item.value?.let { item ->
+                if (loading.value == LoadingState.Success) {
+                    viewModelScope.launchIO {
+                        val seasons = getSeasons(item, null).await()
+                        this@SeriesViewModel.seasons.setValueOnMain(seasons)
+                    }
+                }
+            }
+        }
+
         fun release() {
             themeSongPlayer.stop()
         }
@@ -292,6 +303,7 @@ class SeriesViewModel
             seasonNum: Int?,
         ): Deferred<List<BaseItem?>> =
             viewModelScope.async(Dispatchers.IO) {
+                Timber.v("getSeasons for %s", series.id)
                 val request =
                     GetItemsRequest(
                         parentId = series.id,