Refactor entrypoint to improve error handling and execution flow

- Added a main guard to the entrypoint function to ensure proper execution when the script is run directly.
- Enhanced error handling by wrapping the main execution in a try-except block, allowing for better management of exceptions.

Author: MaxandreOgeret

collider/entrypoint.py

@@ -142,3 +142,10 @@ def entrypoint() -> None:
         sys.exit(main())
     except Exception as e:
         error_handler(e)
+
+
+if __name__ == '__main__':
+    try:
+        sys.exit(main())
+    except Exception as e:
+        error_handler(e)