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/common/CopyFeedbackButton.test.tsx

@@ -103,6 +103,7 @@ test('can opt into platform action button chrome', () => {
       state="idle"
       idleLabel="复制报错"
       actionSurface="platform"
+      actionShape="pill"
       actionFullWidth
     />,
   );
@@ -111,6 +112,7 @@ test('can opt into platform action button chrome', () => {
 
   expect(button.className).toContain('platform-button--primary');
   expect(button.className).toContain('w-full');
+  expect(button.className).toContain('rounded-full');
   expect(button.className).toContain('disabled:cursor-not-allowed');
 });
 

src/components/common/CopyFeedbackButton.tsx

@@ -4,6 +4,7 @@ import type { ButtonHTMLAttributes, ReactNode } from 'react';
 import {
   getPlatformActionButtonClassName,
   type PlatformActionButtonSize,
+  type PlatformActionButtonShape,
   type PlatformActionButtonSurface,
   type PlatformActionButtonTone,
 } from './platformActionButtonModel';
@@ -34,6 +35,7 @@ type CopyFeedbackButtonProps = Omit<
   actionSurface?: PlatformActionButtonSurface;
   actionTone?: PlatformActionButtonTone;
   actionSize?: PlatformActionButtonSize;
+  actionShape?: PlatformActionButtonShape;
   actionFullWidth?: boolean;
   actionAppearance?: CopyFeedbackButtonActionAppearance;
   actionPillTone?: PlatformPillBadgeTone;
@@ -74,6 +76,7 @@ export function CopyFeedbackButton({
   actionSurface,
   actionTone = 'primary',
   actionSize = 'sm',
+  actionShape = 'default',
   actionFullWidth = false,
   actionAppearance = 'plain',
   actionPillTone = 'neutral',
@@ -112,6 +115,7 @@ export function CopyFeedbackButton({
               surface: actionSurface,
               tone: actionTone,
               size: actionSize,
+              shape: actionShape,
               fullWidth: actionFullWidth,
             })
           : actionAppearance === 'pill'