ADD old file deletion in the stop command

rewind/clip.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 from datetime import datetime
-from rewind.video import save
-
+from rewind.video import save, clean_old_ts_files
 import obsws_python as obs
 import sys, argparse
 
@@ -13,6 +12,7 @@ def start_recording(con):
 
 def stop_recording(con):
     con.stop_record()
+    clean_old_ts_files(con.get_record_directory().record_directory, max_age_seconds=0)
     print("Stopped recording")
 
 def create_recording(con):

rewind/video.py

@@ -6,7 +6,12 @@ def combine_ts_to_mp4(ts_files, output_file):
         for ts in ts_files:
             f.write(f"file '{ts}'\n")
 
-    subprocess.run(["ffmpeg", "-y", "-f", "concat", "-safe", "0", "-i", "file_list.txt", "-c", "copy", output_file])
+    subprocess.run(["ffmpeg", "-y", 
+                    "-f", "concat", "-safe", "0", "-i", 
+                    "file_list.txt", 
+                    "-c", "copy", 
+                    output_file])
+    
     os.remove("file_list.txt")
 
 def clean_old_ts_files(record_dir, max_age_seconds=60*60*3):