Remove debug console.log statements from WebSocket handler

- Removed verbose debug output from WebSocket connection logs
- Removed script execution debug messages
- Removed input handling debug logs
- Kept important error logging and server startup messages
- WebSocket functionality remains fully intact

scripts/install/2fauth-install.sh

@@ -5,8 +5,6 @@
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
 # Source: https://docs.2fauth.app/
 
-echo "TEST"
-
 source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
 color
 verb_ip6