收口首页与详情动作按钮

为 CopyFeedbackButton 增加 actionShape 共享能力
将拼图广场详情 hero 动作迁移到共享按钮组件
将智能创作首页与抽屉入口迁移到共享按钮组件
将绑定手机号身份提示块迁移到 PlatformSubpanel
同步更新 PlatformUiKit 收口文档与团队决策记录

src/components/creative-agent/CreativeAgentHome.tsx

@@ -14,6 +14,7 @@ import {
 import { useMemo, useState } from 'react';
 
 import type { CreativeAgentInputPart } from '../../../packages/shared/src/contracts/creativeAgent';
+import { PlatformActionButton } from '../common/PlatformActionButton';
 import { PlatformEmptyState } from '../common/PlatformEmptyState';
 import { PlatformIconButton } from '../common/PlatformIconButton';
 import { PlatformStatusMessage } from '../common/PlatformStatusMessage';
@@ -203,30 +204,31 @@ function CreativeAgentDrawer({
           </header>
 
           <div className="shrink-0 space-y-3 px-5">
-            <button
-              type="button"
+            <PlatformActionButton
               onClick={() => {
                 onStartNewChat();
                 onClose();
               }}
               className="creative-agent-drawer__new-chat"
+              fullWidth
             >
               <MessageCircle className="h-5 w-5" />
               <span>开启新对话</span>
-            </button>
+            </PlatformActionButton>
 
-            <button
-              type="button"
+            <PlatformActionButton
               onClick={() => {
                 onOpenDrafts();
                 onClose();
               }}
               className="creative-agent-drawer__nav-row"
+              align="start"
+              fullWidth
             >
               <Bookmark className="h-5 w-5" />
               <span>我的创作</span>
               <ChevronRight className="ml-auto h-4 w-4 opacity-55" />
-            </button>
+            </PlatformActionButton>
           </div>
 
           <div className="mt-5 min-h-0 flex-1 overflow-y-auto px-5 pb-5">
@@ -261,17 +263,16 @@ function CreativeAgentDrawer({
           </div>
 
           <footer className="flex shrink-0 items-center justify-between gap-3 px-5 py-5 pb-[max(1.15rem,env(safe-area-inset-bottom))]">
-            <button
-              type="button"
+            <PlatformIconButton
               onClick={() => {
                 onOpenAccount();
                 onClose();
               }}
               className="creative-agent-drawer__avatar"
-              aria-label="账号"
-            >
-              <UserRound className="h-5 w-5" />
-            </button>
+              label="账号"
+              title="账号"
+              icon={<UserRound className="h-5 w-5" />}
+            />
             <div className="flex items-center gap-3">
               <PlatformIconButton
                 onClick={() => {
@@ -331,15 +332,13 @@ export function CreativeAgentHome({
     <div className="creative-agent-home platform-remap-surface">
       <div className="creative-agent-home__backdrop" />
       <header className="creative-agent-home__topbar">
-        <button
-          type="button"
+        <PlatformIconButton
           onClick={() => setDrawerOpen(true)}
           className="creative-agent-home__topbar-button"
-          aria-label="打开侧边栏"
+          label="打开侧边栏"
           title="菜单"
-        >
-          <Menu className="h-6 w-6" />
-        </button>
+          icon={<Menu className="h-6 w-6" />}
+        />
         <RpgEntryBrandLogo className="creative-agent-home__brand" decorative />
       </header>
 
@@ -358,15 +357,15 @@ export function CreativeAgentHome({
               onClick={() => submitText(item.prompt)}
             />
           ))}
-          <button
-            type="button"
+          <PlatformActionButton
             className="creative-agent-home__reward"
             disabled={isBusy}
             onClick={() => submitText('帮我做一个能马上分享的创意拼图。')}
+            shape="pill"
           >
             <Sparkles className="h-6 w-6" />
             <span>搓闪应用 分1亿激励</span>
-          </button>
+          </PlatformActionButton>
         </div>
 
         {error ? (