dto数据/entity数据 迁移

apps/im_app/lib/domain/entities/sound.dart

@@ -0,0 +1,48 @@
+/// 音效 Domain 实体
+class Sound {
+  final int id;
+  final String filePath;
+  final int typ;
+  final String name;
+  final int createdAt;
+  final int updatedAt;
+  final int deletedAt;
+  final int channelGroupId;
+  final int isDefault;
+
+  const Sound({
+    required this.id,
+    this.filePath = '',
+    required this.typ,
+    this.name = '',
+    required this.createdAt,
+    required this.updatedAt,
+    this.deletedAt = 0,
+    required this.channelGroupId,
+    required this.isDefault,
+  });
+
+  Sound copyWith({
+    int? id,
+    String? filePath,
+    int? typ,
+    String? name,
+    int? createdAt,
+    int? updatedAt,
+    int? deletedAt,
+    int? channelGroupId,
+    int? isDefault,
+  }) {
+    return Sound(
+      id: id ?? this.id,
+      filePath: filePath ?? this.filePath,
+      typ: typ ?? this.typ,
+      name: name ?? this.name,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+      deletedAt: deletedAt ?? this.deletedAt,
+      channelGroupId: channelGroupId ?? this.channelGroupId,
+      isDefault: isDefault ?? this.isDefault,
+    );
+  }
+}