收口个人中心昵称编辑图标按钮

RpgEntryHomeView 的昵称编辑入口改用 PlatformIconButton 并保留局部紧凑样式
补充昵称编辑入口复用共享按钮 class 的测试断言
同步 PlatformUiKit 收口计划与 .hermes 决策记录

src/components/rpg-entry/RpgEntryHomeView.recharge.test.tsx

@@ -3140,7 +3140,11 @@ test('profile nickname modal uses platform text field and submits with Enter', a
   });
 
   renderProfileView();
-  await user.click(screen.getByLabelText('修改昵称'));
+  const nicknameButton = screen.getByRole('button', { name: '修改昵称' });
+  expect(nicknameButton.className).toContain('platform-icon-button');
+  expect(nicknameButton.className).toContain('platform-profile-edit-button');
+
+  await user.click(nicknameButton);
 
   const nicknameInput = (await screen.findByLabelText(
     '新昵称',