refactor: use sealed interface in BrowserDestination

so other "destinations" can be added later

Author: BrayanDSO

AnkiDroid/src/main/java/com/ichi2/anki/browser/BrowserDestination.kt

@@ -26,11 +26,13 @@ import com.ichi2.anki.utils.Destination
 /**
  * Opens the [CardBrowser]
  */
-class BrowserDestination(
-    val deckId: DeckId,
-) : Destination {
-    override fun toIntent(context: Context): Intent {
-        AnkiDroidApp.instance.sharedPrefsLastDeckIdRepository.lastDeckId = deckId
-        return Intent(context, CardBrowser::class.java)
+sealed interface BrowserDestination : Destination {
+    data class ToDeck(
+        val deckId: DeckId,
+    ) : BrowserDestination {
+        override fun toIntent(context: Context): Intent {
+            AnkiDroidApp.instance.sharedPrefsLastDeckIdRepository.lastDeckId = deckId
+            return Intent(context, CardBrowser::class.java)
+        }
     }
 }

AnkiDroid/src/main/java/com/ichi2/anki/deckpicker/DeckPickerViewModel.kt

@@ -253,7 +253,7 @@ class DeckPickerViewModel :
     fun browseCards(deckId: DeckId) =
         launchCatchingIO {
             withCol { decks.select(deckId) }
-            flowOfDestination.emit(BrowserDestination(deckId))
+            flowOfDestination.emit(BrowserDestination.ToDeck(deckId))
         }
 
     fun addNote(

AnkiDroid/src/main/java/com/ichi2/anki/ui/windows/reviewer/ReviewerViewModel.kt

@@ -291,7 +291,7 @@ class ReviewerViewModel(
 
     private suspend fun emitBrowseDestination() {
         val deckId = withCol { decks.getCurrentId() }
-        val destination = BrowserDestination(deckId)
+        val destination = BrowserDestination.ToDeck(deckId)
         Timber.i("Launching 'browse options' for deck %d", deckId)
         destinationFlow.emit(destination)
     }