fix(android): prevent crashes when <50 saved posts exist

Fixes COMPOSE-LOBSTERS-25

android/src/main/kotlin/dev/msfjarvis/claw/android/glance/WidgetReceiver.kt

@@ -23,7 +23,7 @@ class WidgetReceiver : GlanceAppWidgetReceiver() {
   @Inject lateinit var viewModel: ClawViewModel
 
   override val glanceAppWidget: GlanceAppWidget
-    get() = SavedPostsWidget(runBlocking { viewModel.savedPosts.first().subList(0, 50) })
+    get() = SavedPostsWidget(runBlocking { viewModel.savedPosts.first().take(50) })
 
   override fun onReceive(context: Context, intent: Intent) {
     Whetstone.inject(this, context)

android/src/main/kotlin/dev/msfjarvis/claw/android/viewmodel/ClawViewModel.kt

@@ -118,7 +118,7 @@ constructor(
       }
       val newPosts = savedPosts.first()
       withContext(mainDispatcher) {
-        SavedPostsWidget(newPosts.subList(0, 50)).updateAll(getApplication())
+        SavedPostsWidget(newPosts.take(50)).updateAll(getApplication())
       }
     }
   }

android/src/main/kotlin/dev/msfjarvis/claw/android/work/SavedPostUpdaterWorker.kt

@@ -44,8 +44,7 @@ constructor(
       .filterIsInstance<Success<LobstersPostDetails>>()
       .map { result -> result.value.toSavedPost() }
       .let { savedPostsRepository.savePosts(it) }
-    SavedPostsWidget(savedPostsRepository.savedPosts.first().subList(0, 50))
-      .updateAll(applicationContext)
+    SavedPostsWidget(savedPostsRepository.savedPosts.first().take(50)).updateAll(applicationContext)
     return Result.success()
   }
 }