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feat: Add plain text mode for SMTP notifications#1173
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Co-authored-by: moesnow <11678347+moesnow@users.noreply.github.com>
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[WIP] Add option to send SMTP notifications as plain text
feat: Add plain text mode for SMTP notifications
Aug 6, 2026
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Clients like Outlook treat HTML emails as attachments, making notifications unreadable. This adds a
plain_textoption to the SMTP notifier that sends emails astext/plaininstead oftext/html.Changes
module/notification/smtp.py— Branch onplain_textparam: sendMIMEText("plain")directly; log a warning if an image was passed (silently ignored in plain text mode). HTML+image path unchanged.app/setting_interface.py— Exposeplain_textas abooltoggle in the SMTP notifier UI, with a description noting Outlook compatibility.assets/config/config.example.yaml— Addnotify_smtp_plain_text: falsewith a comment explaining the use case.