Switch to aiosqlite

tests/test_emoji.py

@@ -1,9 +1,9 @@
 from fastapi.testclient import TestClient
+from sqlalchemy.orm import Session
 
 from app import activitypub as ap
 from app import models
 from app.config import generate_csrf_token
-from app.database import Session
 from app.utils.emoji import EMOJIS_BY_NAME
 from tests.utils import generate_admin_session_cookies