no-mistakes(document): Sync AGENTS.md taxonomy, drop unused imports

tests/conftest.py

@@ -9,18 +9,17 @@ from __future__ import annotations
 
 import os
 import tempfile
-from pathlib import Path
 
 _TMP_DIR = tempfile.mkdtemp(prefix="denya-test-")
 os.environ["DATABASE_URL"] = f"sqlite+aiosqlite:///{_TMP_DIR}/test.db"
 
-import pytest_asyncio
-from httpx import ASGITransport, AsyncClient
+import pytest_asyncio  # noqa: E402  (DATABASE_URL must be set before app imports)
+from httpx import ASGITransport, AsyncClient  # noqa: E402
 
-from app.core.database import Base, async_session_factory, engine
-from app.main import app
-from app.models.ticket import Ticket
-from app.services.seed import seed_categories, seed_units, seed_users
+from app.core.database import Base, async_session_factory, engine  # noqa: E402
+from app.main import app  # noqa: E402
+from app.models.ticket import Ticket  # noqa: E402
+from app.services.seed import seed_categories, seed_units, seed_users  # noqa: E402
 
 
 @pytest_asyncio.fixture