Refactor: improve ID comparison for get_message

[bhu34905]

Summary

This pull request refactors the get_message function to improve ID comparison. It changes the comparison from integer conversion to string comparison, enhancing code readability and avoiding unnecessary type conversions.

General Info

• [x] If code changes were made then they have been tested.
  • [ ] I have updated the documentation to reflect the changes.
• [ ] This PR fixes an issue (please put issue # in summary).
• [ ] This PR adds something new (e.g. new method or parameters).
• [ ] This PR is a breaking change (e.g. methods or parameters removed/renamed)
• [ ] This PR is not a code change (e.g. documentation, README, ...)

[MCausc78]

Comparing ints is much faster than comparing strings. Also, it just works, so why change it?

[bhu34905]

Comparing ints is much faster than comparing strings. Also, it just works, so why change it?

message_id: Snowflake Snowflake allows passing in str and int. If a str type is passed, it will throw an error. This is not a meaningless modification. @dolfies