fix: sync fixture for alembic stamp, E2E CI race fix, ruff I rule removal

- Rewrite setup_database fixture to use sync engine with alembic stamp
- Fix E2E CI race condition (test-e2e depends on test-integration)
- Remove ruff I rule to resolve isort conflict

tests/integration/conftest.py

@@ -4,12 +4,25 @@ from collections.abc import AsyncGenerator
 from typing import Generator
 
 import pytest
+from sqlalchemy import create_engine
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
 
+from alembic import command
+from alembic.config import Config
 from app.infrastructure.config import settings
 from app.infrastructure.database.models import Base
 
 
+def _sync_url(db_url: str) -> str:
+    return db_url.replace("+aiosqlite", "").replace("+asyncpg", "")
+
+
+def _build_alembic_config(db_url: str) -> Config:
+    alembic_cfg = Config("alembic.ini")
+    alembic_cfg.set_main_option("sqlalchemy.url", db_url)
+    return alembic_cfg
+
+
 @pytest.fixture(scope="session")
 def event_loop() -> Generator[asyncio.AbstractEventLoop]:
     loop = asyncio.get_event_loop_policy().new_event_loop()
@@ -18,20 +31,17 @@ def event_loop() -> Generator[asyncio.AbstractEventLoop]:
 
 
 @pytest.fixture(scope="session", autouse=True)
-async def setup_database() -> AsyncGenerator[None]:
+def setup_database() -> Generator[None]:
     db_url = os.environ.get("DB_URL", settings.database_url)
-    test_engine = create_async_engine(db_url)
-
-    async with test_engine.begin() as conn:
-        await conn.run_sync(Base.metadata.create_all)
+    sync_engine = create_engine(_sync_url(db_url))
+    Base.metadata.drop_all(sync_engine)
+    Base.metadata.create_all(sync_engine)
+    sync_engine.dispose()
 
+    alembic_cfg = _build_alembic_config(db_url)
+    command.stamp(alembic_cfg, "head")
     yield
 
-    async with test_engine.begin() as conn:
-        await conn.run_sync(Base.metadata.drop_all)
-
-    await test_engine.dispose()
-
 
 @pytest.fixture
 async def db_session() -> AsyncGenerator[AsyncSession]: