Refactors simple welcomer to support custom messages, channels, and toggles.
Adds command group for admins to manage server-specific settings, placeholders for personalization, and built-in safety checks for permissions and channel validity.
Enhances event handling with better error management and logging.
Introduces a simple cog that welcomes new users via customizable messages in designated channels, enhancing community engagement.
Handles channel selection with fallbacks and includes error resilience for permission issues.
