feat: add native Tomie adapter and strict import compatibility checks

backend/app/import_dir.py

@@ -25,13 +25,20 @@ async def main() -> None:
     if not args.path.is_dir():
         raise SystemExit(f"{args.path} is not a directory")
 
+    from app.converter.preflight import inspect_directory
+    from app.converter.compatibility import CompatibilityError
+    try:
+        report = await asyncio.to_thread(inspect_directory, args.path)
+    except CompatibilityError as exc:
+        raise SystemExit(str(exc)) from None
+
     async with SessionLocal() as db:
         stmt = select(User).join(Role).order_by(User.id)
         stmt = stmt.where(User.username == args.owner) if args.owner else stmt.where(Role.name == "admin")
         owner = await db.scalar(stmt.limit(1))
         if owner is None:
             raise SystemExit("owner not found")
-        game = Game(title=args.title or args.path.name, created_by_id=owner.id)
+        game = Game(title=args.title or args.path.name, engine=report["engine"], created_by_id=owner.id)
         db.add(game)
         await db.flush()
         version = GameVersion(game_id=game.id, owner_id=owner.id, name="Оригинал",