fix：按照shadcn_ui对着demo_shadcn对齐

lib/widgets/app_card.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../theme/yanting_tokens.dart';
 
@@ -20,29 +21,29 @@ class AppCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final decoration = BoxDecoration(
-      color: color,
-      border: Border.all(color: borderColor),
-      borderRadius: BorderRadius.circular(YantingRadius.xl),
-    );
-    final content = DecoratedBox(
-      decoration: BoxDecoration(
-        color: color,
-        border: Border.all(color: borderColor),
-        borderRadius: BorderRadius.circular(YantingRadius.xl),
-      ),
-      child: Padding(padding: padding, child: child),
+    final theme = ShadTheme.of(context);
+    final radius = BorderRadius.circular(YantingRadius.xl);
+    final content = ShadCard(
+      padding: padding,
+      backgroundColor: color,
+      radius: radius,
+      border: ShadBorder.all(color: borderColor),
+      shadows: const [],
+      child: child,
     );
     if (onTap == null) return content;
+
     return Material(
       color: Colors.transparent,
-      child: Ink(
-        decoration: decoration,
-        child: InkWell(
-          borderRadius: BorderRadius.circular(YantingRadius.xl),
-          onTap: onTap,
-          child: Padding(padding: padding, child: child),
+      borderRadius: radius,
+      child: InkWell(
+        borderRadius: radius,
+        splashColor: theme.colorScheme.mutedForeground.withValues(alpha: 0.08),
+        highlightColor: theme.colorScheme.mutedForeground.withValues(
+          alpha: 0.04,
         ),
+        onTap: onTap,
+        child: content,
       ),
     );
   }