收口个人中心弹层组件

- 新增 PlatformProfileModalShell 统一个人中心主弹层与副弹层壳层
- 抽离 PlatformProfilePlayedWorksModal 与 PlatformProfileReferralModal 并移除首页内联历史与邀请弹层实现
- 让昵称充值任务兑换码账单等弹层复用共享壳层并补齐测试和文档

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

@@ -0,0 +1,91 @@
+/* @vitest-environment jsdom */
+
+import { render, screen, within } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { describe, expect, test, vi } from 'vitest';
+
+import { PlatformProfilePlayedWorksModal } from './PlatformProfilePlayedWorksModal';
+
+describe('PlatformProfilePlayedWorksModal', () => {
+  test('renders save archives and played works in one modal', async () => {
+    const user = userEvent.setup();
+    const onResumeSave = vi.fn();
+    const onOpenWork = vi.fn();
+    const saveEntry = {
+      worldKey: 'custom:save-1',
+      ownerUserId: 'user-1',
+      profileId: 'save-1',
+      worldType: 'custom',
+      worldName: '回声群岛',
+      subtitle: '雾海码头',
+      summaryText: '继续推进上一次保存的故事。',
+      coverImageSrc: null,
+      lastPlayedAt: '2026-04-19T12:00:00.000Z',
+    };
+    const playedWork = {
+      worldKey: 'custom:world-1',
+      ownerUserId: 'user-1',
+      profileId: 'world-1',
+      worldType: 'CUSTOM',
+      worldTitle: '潮雾列岛',
+      worldSubtitle: '旧灯塔与失控航路',
+      firstPlayedAt: '2026-04-18T12:00:00.000Z',
+      lastPlayedAt: '2026-04-19T12:00:00.000Z',
+      lastObservedPlayTimeMs: 30 * 60 * 1000,
+    };
+
+    render(
+      <PlatformProfilePlayedWorksModal
+        stats={{
+          totalPlayTimeMs: 90 * 60 * 1000,
+          playedWorks: [playedWork],
+          updatedAt: '2026-04-19T12:00:00.000Z',
+        }}
+        isLoading={false}
+        error={null}
+        saveEntries={[saveEntry]}
+        saveError={null}
+        isResumingSaveWorldKey={null}
+        onClose={vi.fn()}
+        onOpenWork={onOpenWork}
+        onResumeSave={onResumeSave}
+      />,
+    );
+
+    const dialog = screen.getByRole('dialog', { name: '玩过' });
+
+    expect(within(dialog).getByText('可继续')).toBeTruthy();
+    expect(within(dialog).getAllByText('玩过').length).toBeGreaterThan(0);
+    expect(within(dialog).getByText('1.5小时')).toBeTruthy();
+
+    await user.click(within(dialog).getByRole('button', { name: /回声群岛/u }));
+    expect(onResumeSave).toHaveBeenCalledWith(saveEntry);
+
+    await user.click(within(dialog).getByRole('button', { name: /潮雾列岛/u }));
+    expect(onOpenWork).toHaveBeenCalledWith(playedWork);
+  });
+
+  test('renders platform empty state when no history exists', () => {
+    render(
+      <PlatformProfilePlayedWorksModal
+        stats={{
+          totalPlayTimeMs: 0,
+          playedWorks: [],
+          updatedAt: '2026-04-19T12:00:00.000Z',
+        }}
+        isLoading={false}
+        error={null}
+        saveEntries={[]}
+        saveError={null}
+        isResumingSaveWorldKey={null}
+        onClose={vi.fn()}
+        onResumeSave={vi.fn()}
+      />,
+    );
+
+    const emptyState = screen.getByText('暂无玩过');
+
+    expect(emptyState.className).toContain('platform-empty-state');
+    expect(emptyState.className).toContain('text-left');
+  });
+});