收口推荐卡与作品卡图标动作按钮

推荐运行态点赞分享改造按钮复用 PlatformIconButton 并保留拖拽隔离
创作中心公开作品卡分享快按钮复用 PlatformIconButton
补充回归测试并更新 PlatformUiKit 收口文档与共享决策

src/components/custom-world-home/CustomWorldWorkCard.tsx

@@ -19,6 +19,7 @@ import {
 } from 'react';
 
 import { PlatformActionButton } from '../common/PlatformActionButton';
+import { PlatformIconButton } from '../common/PlatformIconButton';
 import { PlatformPillBadge } from '../common/PlatformPillBadge';
 import { CustomWorldCoverArtwork } from '../CustomWorldCoverArtwork';
 import {
@@ -651,8 +652,9 @@ export function CustomWorldWorkCard({
             </div>
             {canUseShareAction ? (
               <div className="creation-work-card__quick-actions">
-                <button
-                  type="button"
+                <PlatformIconButton
+                  label="分享"
+                  icon={<Share2 aria-hidden="true" className="h-4 w-4" />}
                   onClick={(event) => {
                     event.stopPropagation();
                     suppressOpenRef.current = false;
@@ -669,11 +671,8 @@ export function CustomWorldWorkCard({
                     event.stopPropagation();
                   }}
                   title="分享作品"
-                  aria-label="分享"
                   className="creation-work-card__quick-action-button"
-                >
-                  <Share2 aria-hidden="true" className="h-4 w-4" />
-                </button>
+                />
               </div>
             ) : null}
           </div>