Add /contacts and /calendar pages; email signature settings; v1.1.12
- /contacts: standalone page with hybrid contact list (submissions + manual entry), inline edit, search, archive
- /calendar: monthly release scheduling calendar reading/writing podcast checklist episode dates
- /email settings: editable signature panel; signature persisted server-side and injected into outgoing emails
- Move contacts out of /admin panel (now links to /contacts route)
- Partial PATCH for contact submissions (name, notes, archived independently)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
nmemmert
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