收口反馈页次级动作按钮

将反馈页查看记录动作迁移到 PlatformActionButton ghost pill

补充反馈页测试断言公共按钮样式与暂未开放提示

更新 PlatformUiKit 文档和 Hermes 决策记录

src/components/platform-entry/PlatformFeedbackView.test.tsx

@@ -31,9 +31,14 @@ test('PlatformFeedbackView renders reference feedback fields', () => {
   expect(screen.getByText('上传凭证')).toBeTruthy();
   expect(screen.getByLabelText('联系电话')).toBeTruthy();
   expect(screen.getByRole('button', { name: '提交' })).toBeTruthy();
-  expect(
-    screen.getByRole('button', { name: '查看反馈与投诉记录' }),
-  ).toBeTruthy();
+  const feedbackHistoryButton = screen.getByRole('button', {
+    name: '查看反馈与投诉记录',
+  });
+  expect(feedbackHistoryButton).toBeTruthy();
+  expect(feedbackHistoryButton.className).toContain('platform-button--ghost');
+  expect(feedbackHistoryButton.className).toContain('rounded-full');
+  fireEvent.click(feedbackHistoryButton);
+  expect(screen.getByText('反馈记录暂未开放')).toBeTruthy();
 
   const descriptionPanel = screen.getByLabelText('问题描述').closest('section');
   const evidencePanel = screen