style: 收紧我的用户区信息间距

lib/core/theme/app_dimens.dart

@@ -182,7 +182,9 @@ abstract final class AppDimens {
   static const double mineSectionTitle = 15;
   static const double mineAvatar = 56;
   static const double mineUserName = 20;
-  static const double mineUid = 13;
+  static const double mineUserNameLineHeight = 1.2;
+  static const double mineUid = 12;
+  static const double mineCopyIcon = 14;
   static const double mineGridHorizontal = 14;
   static const double mineGridRadius = 12;
   static const double mineGridCellHeight = 96;