Remove shotcut stub function

Author: WyattBlue

auto_editor/edit.py

@@ -174,9 +174,7 @@ def edit_media(paths: list[str], args: Args, log: Log) -> None:
 
             tl = fcp7_read_xml(paths[0], log)
         elif path_ext == ".mlt":
-            from auto_editor.formats.shotcut import shotcut_read_mlt
-
-            tl = shotcut_read_mlt(paths[0], log)
+            log.error("Reading mlt files not implemented")
         elif path_ext in {".v1", ".v3", ".json"}:
             from auto_editor.formats.json import read_json
 

auto_editor/formats/shotcut.py

@@ -1,16 +1,12 @@
-from __future__ import annotations
-
 import xml.etree.ElementTree as ET
 from typing import TYPE_CHECKING, Any, cast
 
-from auto_editor.timeline import v3
+from auto_editor.timeline import TlAudio, TlVideo, v3
 from auto_editor.utils.func import aspect_ratio, to_timecode
 
 if TYPE_CHECKING:
     from collections.abc import Sequence
 
-    from auto_editor.timeline import TlAudio, TlVideo
-    from auto_editor.utils.log import Log
 
 """
 Shotcut uses the MLT timeline format
@@ -21,10 +17,6 @@
 """
 
 
-def shotcut_read_mlt(path: str, log: Log) -> v3:
-    raise NotImplementedError
-
-
 def shotcut_write_mlt(output: str, tl: v3) -> None:
     mlt = ET.Element(
         "mlt",