收紧分享载荷边界

将 share.open 分享目标归一化提升到共享 HostBridge 契约

让 H5 facade 和 Expo 移动壳按共享分享边界发送与消费载荷

把原生分享 URL 统一映射到公开 H5 主站地址

增加分享载荷测试和三端壳总门禁反查

同步宿主壳协议文档和共享决策记录

src/components/common/PublishShareModal.test.tsx

@@ -9,6 +9,7 @@ import {
 } from '@testing-library/react';
 import { afterEach, describe, expect, test, vi } from 'vitest';
 
+import { HOST_BRIDGE_PUBLIC_WEB_ORIGIN } from '../../../packages/shared/src/contracts/hostBridge';
 import * as clipboardService from '../../services/clipboard';
 import { PublishShareModal } from './PublishShareModal';
 import {
@@ -195,13 +196,18 @@ describe('PublishShareModal', () => {
         within(dialog).getByRole('button', { name: '已打开' }),
       ).toBeTruthy();
     });
+    const rawShareUrl = new URL(buildPublishShareUrl(payload));
+    const publicShareUrl = new URL(
+      `${rawShareUrl.pathname}${rawShareUrl.search}${rawShareUrl.hash}`,
+      HOST_BRIDGE_PUBLIC_WEB_ORIGIN,
+    ).toString();
     expect(invoke).toHaveBeenCalledWith('host_bridge_request', {
       request: expect.objectContaining({
         method: 'share.open',
         payload: {
           title: '暖灯猫街',
           message: '邀请你来玩《暖灯猫街》\n作品号：PZ-00000001',
-          url: buildPublishShareUrl(payload),
+          url: publicShareUrl,
         },
       }),
     });