TF-56 Implement upload single attachment

lib/main/bindings/network/network_bindings.dart

@@ -5,6 +5,7 @@ import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/http/http_client.dart' as JmapHttpClient;
+import 'package:tmail_ui_user/features/composer/data/network/composer_api.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
 import 'package:tmail_ui_user/features/mailbox/data/network/mailbox_api.dart';
 import 'package:tmail_ui_user/features/session/data/network/session_api.dart';
@@ -53,5 +54,6 @@ class NetworkBindings extends Bindings {
     Get.put(EmailAPI(
       Get.find<JmapHttpClient.HttpClient>(),
       Get.find<DownloadManager>()));
+    Get.put(ComposerAPI(Get.find<DioClient>()));
   }
 }

lib/main/localizations/app_localizations.dart

@@ -351,5 +351,47 @@ class AppLocalizations {
         args: [count]
     );
   }
+
+  String get attach_file_prepare_text {
+    return Intl.message(
+      'Preparing to attach file...',
+      name: 'attach_file_prepare_text'
+    );
+  }
+
+  String get can_not_upload_this_file_as_attachments {
+    return Intl.message(
+      'Can not upload this file as attachments',
+      name: 'can_not_upload_this_file_as_attachments'
+    );
+  }
+
+  String get attachments_uploaded_successfully {
+    return Intl.message(
+      'Attachments uploaded successfully',
+      name: 'attachments_uploaded_successfully'
+    );
+  }
+
+  String get pick_attachments {
+    return Intl.message(
+      'Pick attachments',
+      name: 'pick_attachments'
+    );
+  }
+
+  String get photos_and_videos {
+    return Intl.message(
+      'Photos and Videos',
+      name: 'photos_and_videos',
+    );
+  }
+
+  String get browse {
+    return Intl.message(
+      'Browse',
+      name: 'browse',
+    );
+  }
 }