feat: Strip username from uploaded logs

[oblivioncth]

Closes #405.

[oblivioncth]

Debating on if this should be more sophisticated, perhaps only replacing the username if it falls between forward/backslashes to avoid false positives in case a username is similar to a common word.

[n0samu]

perhaps only replacing the username if it falls between forward/backslashes to avoid false positives

That sounds like a good idea to me!

[oblivioncth]

Example