feat: add upload options for pre-merge, merged, and standalone chat videos

- Updated global schema to include options for uploading original videos before merging, merged videos, and standalone chat videos.
- Modified constants to set default values for new upload options.
- Enhanced FileManager to handle new upload options, including conditional file uploads and deletions based on user configuration.
- Introduced unit tests for command-line argument parsing, configuration loading, and merging logic, ensuring robust handling of new features.
- Added tests for filtering logic, default configurations, and enabled streamer handling.

modules/constants.py

@@ -32,6 +32,9 @@ DEFAULT_CONFIG = {
     'mergeChatLayout': 'side-by-side',  # Layout: 'side-by-side' or 'overlay'
     'vodTimeout': 300,
     'uploadCloud': True,
+    'uploadPreMergeVideo': True,  # Upload original videos before merging
+    'uploadMergedVideo': True,  # Upload merged videos (video + chat)
+    'uploadChatVideo': False,  # Upload standalone chat video
     'deleteFiles': False,
     'onlyRaw': False,
     'cleanRaw': True,