Fix no sources while migrating alongside UI and code cleanup (#2155)

(cherry picked from commit 5919f34fc96f254724bd3042ac2b91ac65912930)

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/manga/MigrateMangaScreen.kt

@@ -13,7 +13,7 @@ import eu.kanade.presentation.util.Screen
 import eu.kanade.tachiyomi.ui.manga.MangaScreen
 import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.coroutines.flow.collectLatest
-import mihon.feature.migration.MigrateMangaConfigScreen
+import mihon.feature.migration.config.MigrationConfigScreen
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.screens.LoadingScreen
 
@@ -38,7 +38,7 @@ data class MigrateMangaScreen(
             navigateUp = navigator::pop,
             title = state.source!!.name,
             state = state,
-            onClickItem = { navigator.push(MigrateMangaConfigScreen(it.id)) },
+            onClickItem = { navigator.push(MigrationConfigScreen(it.id)) },
             onClickCover = { navigator.push(MangaScreen(it.id)) },
         )
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreen.kt

@@ -73,7 +73,7 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.take
 import kotlinx.coroutines.launch
 import logcat.LogPriority
-import mihon.feature.migration.MigrateMangaConfigScreen
+import mihon.feature.migration.config.MigrationConfigScreen
 import tachiyomi.core.common.i18n.stringResource
 import tachiyomi.core.common.util.lang.launchUI
 import tachiyomi.core.common.util.lang.withIOContext
@@ -208,7 +208,7 @@ class MangaScreen(
             },
             previewsRowCount = successState.previewsRowCount,
             onMigrateClicked = {
-                navigator.push(MigrateMangaConfigScreen(successState.manga.id))
+                navigator.push(MigrationConfigScreen(successState.manga.id))
             }.takeIf { successState.manga.favorite },
             onEditNotesClicked = { navigator.push(MangaNotesScreen(manga = successState.manga)) },
             // SY -->

app/src/main/java/eu/kanade/tachiyomi/util/system/LocaleHelper.kt

@@ -53,6 +53,17 @@ object LocaleHelper {
         return Locale.forLanguageTag(normalizedLang).displayName
     }
 
+    fun getShortDisplayName(lang: String?, uppercase: Boolean = false): String {
+        return when (lang) {
+            null -> ""
+            "es-419" -> "es-la"
+            "zh-CN" -> "zh-hans"
+            "zh-TW" -> "zh-hant"
+            else -> lang
+        }
+            .let { if (uppercase) it.uppercase(Locale.ENGLISH) else it }
+    }
+
     /**
      * Returns display name of a string language code.
      *