Linting with ruff.

src/tscut/models.py

@@ -4,12 +4,13 @@
 
 from dataclasses import dataclass
 from datetime import timedelta
-from pathlib import Path
 from enum import IntEnum, unique
-from typing import BinaryIO, IO
+from pathlib import Path
+from typing import IO, BinaryIO
 
 from tscut.h264.avc import AVCDecoderConfiguration
 
+
 @unique
 class SupportedFormat(IntEnum):
     TS = 1