* fix: add user filter to message deletion to prevent IDOR
* refactor: streamline DELETE request syntax in messages-delete test
- Simplified the DELETE request syntax in the messages-delete.spec.js test file by combining multiple lines into a single line for improved readability. This change enhances the clarity of the test code without altering its functionality.
* fix: address review findings for message deletion IDOR fix
* fix: add user filter to message deletion in conversation tests
- Included a user filter in the message deletion test to ensure proper handling of user-specific deletions, enhancing the accuracy of the test case and preventing potential IDOR vulnerabilities.
* chore: lint
