feat: 手术视频消耗、待确认与持久化改造

- 新增 Alembic 初始迁移、领域明细模型及归档持久化与重试链路\n- 拆分视频会话注册表、分类处理、推理时间窗聚合与流处理\n- 消耗日志：TSV/Markdown 含 top2/top3；item_id 优先产品编码；待确认记「待确认」行，语音确认后落正式行并更新汇总\n- 待确认时内存/DB 明细为占位行，确认后替换；拒绝时移除占位\n- 分类 probs 先 detach/cpu 再转 NumPy，修复 MPS/CUDA 上推理被静默跳过\n- 补充集成测试、归档与设备张量等单测

Made-with: Cursor

tests/conftest.py

@@ -1,11 +1,9 @@
-"""Shared test fixtures (SQLite memory DB, AsyncSessionLocal monkeypatch)."""
+"""Shared test fixtures (SQLite memory DB session factory)."""
 
 from __future__ import annotations
 
-import asyncio
-from collections.abc import AsyncGenerator, Generator
+from collections.abc import AsyncGenerator
 
-import pytest
 import pytest_asyncio
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
 
@@ -15,7 +13,7 @@ from app.db.base import Base
 
 @pytest_asyncio.fixture
 async def sqlite_session_factory() -> AsyncGenerator[async_sessionmaker[AsyncSession], None]:
-    """In-memory SQLite + create_all; yields async_sessionmaker."""
+    """In-memory SQLite + create_all; yields async_sessionmaker suitable for injection."""
     engine = create_async_engine("sqlite+aiosqlite:///:memory:")
     async with engine.begin() as conn:
         await conn.run_sync(Base.metadata.create_all)
@@ -28,47 +26,3 @@ async def sqlite_session_factory() -> AsyncGenerator[async_sessionmaker[AsyncSes
     )
     yield factory
     await engine.dispose()
-
-
-@pytest.fixture
-def patched_async_session_local(
-    monkeypatch: pytest.MonkeyPatch,
-) -> Generator[async_sessionmaker[AsyncSession], None, None]:
-    """
-    Replace AsyncSessionLocal in modules that open DB sessions, for sync tests
-    (e.g. TestClient) that use asyncio.run internally.
-    """
-    engine = create_async_engine("sqlite+aiosqlite:///:memory:")
-
-    async def _init() -> None:
-        async with engine.begin() as conn:
-            await conn.run_sync(Base.metadata.create_all)
-
-    asyncio.run(_init())
-    factory = async_sessionmaker(
-        engine,
-        class_=AsyncSession,
-        expire_on_commit=False,
-        autoflush=False,
-        autobegin=False,
-    )
-
-    monkeypatch.setattr(
-        "app.services.video.session_manager.AsyncSessionLocal",
-        factory,
-    )
-    monkeypatch.setattr(
-        "app.services.surgery_pipeline.AsyncSessionLocal",
-        factory,
-    )
-    monkeypatch.setattr(
-        "app.services.voice_resolution.AsyncSessionLocal",
-        factory,
-    )
-
-    yield factory
-
-    async def _dispose() -> None:
-        await engine.dispose()
-
-    asyncio.run(_dispose())