style(group): 分组页恢复卡片外壳，撤掉文字描边方案

stash-web/src/AppNext.tsx

@@ -660,7 +660,9 @@ export default function AppNext() {
         </div>
 
         {group.entries.length > 0 ? (
-          <div className="group-own-block">{renderEntries(group, group.entries)}</div>
+          <Card padding="md" className="group-own-block">
+            {renderEntries(group, group.entries)}
+          </Card>
         ) : group.children.some((child) => groupEntryCount(child) > 0) ? null : (
           <Empty text="这个分组还没有内容" />
         )}
@@ -669,7 +671,7 @@ export default function AppNext() {
           {group.children
             .filter((child) => child.enabled !== false)
             .map((child) => (
-            <section key={child.key} className="group-child-block">
+            <Card key={child.key} padding="md" className="group-child-block">
               <div className="group-title">
                 <span
                   className="group-bar"
@@ -692,7 +694,7 @@ export default function AppNext() {
               ) : (
                 <Empty text="暂无内容" />
               )}
-            </section>
+            </Card>
           ))}
         </Space>
       </div>