fix: Incorrect mapping of SMTP username

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 84.31%. Comparing base (d302c11) to head (08c9305). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1816 +/- ## ======================================= Coverage 84.31% 84.31% ======================================= Files 193 193 Lines 6344 6344 Branches 693 693 ======================================= Hits 5349 5349 Misses 846 846 Partials 149 149 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions[bot]]

This report was generated by comparing d07f289 with d302c11. If you would like to check difference, please check here.

ArtifactName: reg

✨✨ That's perfect, there is no visual difference! ✨✨

item	count
pass	258
change	0
new	0
delete	0