Migrate to multiplatform string resources (#10147)

* Migrate to multiplatform string resources

* Move plurals translations into separate files

* Fix lint check on generated files

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionUpdateNotifier.kt

@@ -7,6 +7,8 @@ import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.system.cancelNotification
 import eu.kanade.tachiyomi.util.system.notify
+import tachiyomi.core.i18n.localizePlural
+import tachiyomi.i18n.MR
 
 class ExtensionUpdateNotifier(private val context: Context) {
 
@@ -16,8 +18,8 @@ class ExtensionUpdateNotifier(private val context: Context) {
             Notifications.CHANNEL_EXTENSIONS_UPDATE,
         ) {
             setContentTitle(
-                context.resources.getQuantityString(
-                    R.plurals.update_check_notification_ext_updates,
+                context.localizePlural(
+                    MR.plurals.update_check_notification_ext_updates,
                     names.size,
                     names.size,
                 ),