- Introduced a new utility function `createJid` to standardize JID creation across the application, replacing the previous method in `ChannelStartupService`.
- Updated multiple services to utilize the new `createJid` function for improved consistency and maintainability.
- Added a `cleanMessageData` method in `ChannelStartupService` to sanitize message objects before processing.
- Updated CHANGELOG to reflect the refactor on chat fetching logic and the introduction of the new JID utility.