feat(h5): records 页迁入 server 改用 SGBridge(同源相对 API,保留 multipart 上传)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tests/test_h5_hosting.py

@@ -19,3 +19,14 @@ def test_h5_html_no_cache_via_dir_url(client) -> None:
     resp = client.get("/h5/mine/")
     assert resp.status_code == 200
     assert resp.headers.get("cache-control") == "no-cache"
+
+
+def test_h5_records_served_and_migrated(client) -> None:
+    resp = client.get("/h5/records/index.html")
+    assert resp.status_code == 200
+    assert resp.headers.get("cache-control") == "no-cache"
+    body = resp.text
+    assert "SGBridge" in body          # 已切到新桥
+    assert "NativeBridge" not in body  # 旧桥名清零
+    assert "getApiBase" not in body    # 同源:绝对地址拼接已移除
+    assert "../shared/bridge.js" in body