ADD argparse import to clip.py, create example.config.toml, and reorganize imports in paths.py and video.py

rewind/paths.py

@@ -1,5 +1,8 @@
+#!/usr/bin/env python3
+import os
+import json
+import tomllib
 from pathlib import Path
-import os, json, tomllib
 from importlib import resources
 
 APP_NAME = "rewind"