✨ Image attachment

lib/types/attachment.dart

@@ -0,0 +1,56 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'attachment.freezed.dart';
+part 'attachment.g.dart';
+
+@freezed
+class SnAttachment with _$SnAttachment {
+  const factory SnAttachment({
+    required int id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required dynamic deletedAt,
+    required String rid,
+    required String uuid,
+    required int size,
+    required String name,
+    required String alt,
+    required String mimetype,
+    required String hash,
+    required int destination,
+    required int refCount,
+    required dynamic fileChunks,
+    required dynamic cleanedAt,
+    required Map<String, dynamic> metadata,
+    required bool isMature,
+    required bool isAnalyzed,
+    required bool isUploaded,
+    required bool isSelfRef,
+    required dynamic ref,
+    required dynamic refId,
+    required SnAttachmentPool? pool,
+    required int poolId,
+    required int accountId,
+  }) = _SnAttachment;
+
+  factory SnAttachment.fromJson(Map<String, Object?> json) =>
+      _$SnAttachmentFromJson(json);
+}
+
+@freezed
+class SnAttachmentPool with _$SnAttachmentPool {
+  const factory SnAttachmentPool({
+    required int id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required DateTime? deletedAt,
+    required String alias,
+    required String name,
+    required String description,
+    required Map<String, dynamic> config,
+    required int? accountId,
+  }) = _SnAttachmentPool;
+
+  factory SnAttachmentPool.fromJson(Map<String, Object?> json) =>
+      _$SnAttachmentPoolFromJson(json);
+}