make logout from settings modal functional

[GamerGirlandCo]

Please make sure to check the following tasks before opening and submitting a PR

• [x] I understand and have followed the contribution guide
• [x] I have tested my changes locally and they are working as intended
• [x] These changes do not have any notable side effects on other Revolt projects

closes #242

[github-actions[bot]]

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[GamerGirlandCo]

I have read the CLA Document and I hereby sign the CLA

[nulldg]

closes #242

[insertish]

PR is stale, requested changes ignored, closing out for now