feat: Move over the contacts API

lib/moxxy_native.dart

@@ -1,3 +1,4 @@
+export 'pigeon/contacts.g.dart';
 export 'pigeon/cryptography.g.dart';
 export 'pigeon/notifications.g.dart';
 export 'pigeon/picker.g.dart';

lib/pigeon/contacts.g.dart

@@ -0,0 +1,49 @@
+// Autogenerated from Pigeon (v11.0.1), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+// ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
+
+import 'dart:async';
+import 'dart:typed_data' show Float64List, Int32List, Int64List, Uint8List;
+
+import 'package:flutter/foundation.dart' show ReadBuffer, WriteBuffer;
+import 'package:flutter/services.dart';
+
+/// The type of icon to use when no avatar path is provided.
+enum FallbackIconType {
+  none,
+  person,
+  notes,
+}
+
+class MoxxyContactsApi {
+  /// Constructor for [MoxxyContactsApi].  The [binaryMessenger] named argument is
+  /// available for dependency injection.  If it is left null, the default
+  /// BinaryMessenger will be used which routes to the host platform.
+  MoxxyContactsApi({BinaryMessenger? binaryMessenger})
+      : _binaryMessenger = binaryMessenger;
+  final BinaryMessenger? _binaryMessenger;
+
+  static const MessageCodec<Object?> codec = StandardMessageCodec();
+
+  Future<void> recordSentMessage(String arg_name, String arg_jid, String? arg_avatarPath, FallbackIconType arg_fallbackIcon) async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.moxxy_native.MoxxyContactsApi.recordSentMessage', codec,
+        binaryMessenger: _binaryMessenger);
+    final List<Object?>? replyList =
+        await channel.send(<Object?>[arg_name, arg_jid, arg_avatarPath, arg_fallbackIcon.index]) as List<Object?>?;
+    if (replyList == null) {
+      throw PlatformException(
+        code: 'channel-error',
+        message: 'Unable to establish connection on channel.',
+      );
+    } else if (replyList.length > 1) {
+      throw PlatformException(
+        code: replyList[0]! as String,
+        message: replyList[1] as String?,
+        details: replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+}