style: 收紧我的用户区信息间距

lib/pages/mine/widgets/mine_header.dart

@@ -15,7 +15,6 @@ import '../../../l10n/app_localizations.dart';
 
 const double _buttonHeight = 34;
 const double _buttonRadius = 20;
-const double _copyIconSize = 15;
 
 /// 「我的」页用户区。
 class MineHeader extends StatelessWidget {
@@ -38,11 +37,13 @@ class MineHeader extends StatelessWidget {
       key: const Key('mine-user-row'),
       padding: const EdgeInsets.symmetric(vertical: AppDimens.spaceMd),
       child: Row(
+        crossAxisAlignment: CrossAxisAlignment.center,
         children: [
           _avatar(user?.avatarUrl ?? ''),
           const SizedBox(width: AppDimens.spaceMd),
           Expanded(
             child: Column(
+              mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Text(
@@ -54,6 +55,7 @@ class MineHeader extends StatelessWidget {
                     color: AppColors.textPrimary,
                     fontSize: AppDimens.mineUserName,
                     fontWeight: FontWeight.w700,
+                    height: AppDimens.mineUserNameLineHeight,
                   ),
                 ),
                 const SizedBox(height: AppDimens.spaceXs),
@@ -66,7 +68,7 @@ class MineHeader extends StatelessWidget {
                         maxLines: 1,
                         overflow: TextOverflow.ellipsis,
                         style: const TextStyle(
-                          color: AppColors.textSecondary,
+                          color: AppColors.textTertiary,
                           fontSize: AppDimens.mineUid,
                         ),
                       ),
@@ -82,14 +84,14 @@ class MineHeader extends StatelessWidget {
                             ),
                       visualDensity: VisualDensity.compact,
                       constraints: const BoxConstraints.tightFor(
-                        width: AppDimens.tapTarget,
-                        height: AppDimens.tapTarget,
+                        width: AppDimens.mineCopyIcon,
+                        height: AppDimens.mineCopyIcon,
                       ),
                       padding: EdgeInsets.zero,
                       icon: const Icon(
                         Icons.copy_rounded,
-                        color: AppColors.textSecondary,
-                        size: _copyIconSize,
+                        color: AppColors.textTertiary,
+                        size: AppDimens.mineCopyIcon,
                       ),
                     ),
                   ],