Fix 3DSX being treated as invalid applications

src/android/app/src/main/java/org/citra/citra_emu/adapters/GameAdapter.kt

@@ -136,7 +136,7 @@ class GameAdapter(
         val holder = view.tag as GameViewHolder
         gameExists(holder)
 
-        if (holder.game.titleId == 0L) {
+        if (!holder.game.valid) {
             MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.properties)
                 .setMessage(R.string.properties_not_loaded)
@@ -558,7 +558,9 @@ class GameAdapter(
 
     private class DiffCallback : DiffUtil.ItemCallback<Game>() {
         override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
-            return oldItem.titleId == newItem.titleId
+            // The title is taken into account to support 3DSX, which all have the titleID 0.
+            // This only works now because we always return the English title, adjust if that changes.
+            return oldItem.titleId == newItem.titleId && oldItem.title == newItem.title
         }
 
         override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {

src/android/app/src/main/java/org/citra/citra_emu/model/Game.kt

@@ -16,6 +16,7 @@ import org.citra.citra_emu.activities.EmulationActivity
 @Parcelize
 @Serializable
 class Game(
+    val valid: Boolean = false,
     val title: String = "",
     val description: String = "",
     val path: String = "",

src/android/app/src/main/java/org/citra/citra_emu/utils/GameHelper.kt

@@ -79,14 +79,15 @@ object GameHelper {
             gameInfo = GameInfo(nativePath)
         }
 
-
-        if (gameInfo?.isValid() == false) {
+        val valid = gameInfo.isValid()
+        if (!valid) {
             gameInfo = null
         }
 
         val isEncrypted = gameInfo?.isEncrypted() == true
 
         val newGame = Game(
+            valid,
             (gameInfo?.getTitle() ?: FileUtil.getFilename(uri)).replace("[\\t\\n\\r]+".toRegex(), " "),
             filePath.replace("\n", " "),
             if (BuildUtil.isGooglePlayBuild || FileUtil.isNativePath(filePath)) {