1.UI 优化

2.新增打包构建脚本

lib/gen/assets.gen.dart

@@ -14,6 +14,14 @@ import 'package:flutter/widgets.dart';
 class $AssetsImagesGen {
   const $AssetsImagesGen();
 
+  /// File path: assets/images/image_copy.png
+  AssetGenImage get imageCopy =>
+      const AssetGenImage('assets/images/image_copy.png');
+
+  /// File path: assets/images/image_delete.png
+  AssetGenImage get imageDelete =>
+      const AssetGenImage('assets/images/image_delete.png');
+
   /// File path: assets/images/image_dialog_bg.png
   AssetGenImage get imageDialogBg =>
       const AssetGenImage('assets/images/image_dialog_bg.png');
@@ -23,7 +31,12 @@ class $AssetsImagesGen {
       const AssetGenImage('assets/images/image_logo.png');
 
   /// List of all assets
-  List<AssetGenImage> get values => [imageDialogBg, imageLogo];
+  List<AssetGenImage> get values => [
+    imageCopy,
+    imageDelete,
+    imageDialogBg,
+    imageLogo,
+  ];
 }
 
 class Assets {