chore: Implement translation callbacks to flutter

pigeons/translations_pigeon.dart

@@ -0,0 +1,30 @@
+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/src/translations_pigeon.g.dart',
+    dartOptions: DartOptions(),
+    kotlinOut: 'android/app/src/main/kotlin/nl/jknaapen/fladder/api/TranslationsPigeon.g.kt',
+    kotlinOptions: KotlinOptions(
+      includeErrorClass: false,
+    ),
+    dartPackageName: 'nl_jknaapen_fladder.settings',
+  ),
+)
+@FlutterApi()
+abstract class TranslationsPigeon {
+  String next();
+  String nextVideo();
+  String close();
+
+  String skip(String name);
+
+  String subtitles();
+
+  String off();
+  String chapters(int count);
+
+  String nextUpInSeconds(int seconds);
+
+  String endsAt(String time);
+}