9efa3bab1d
- Fix orphaned DkvModuleConfig: tenantId pointed to deleted tenant, updated to Default tenant - DKV controller: return 404 instead of HTTP 200 null when no config exists - IMAP provider: also detect PDFs sent as application/octet-stream (check filename extension) - IMAP provider: add seen:false filter so already-processed emails are skipped on re-poll - IMAP provider: mark email as \Seen after successful PDF download to prevent reprocessing - Frontend dkv-api: handle 404 from fetchConfig as "not yet configured" (returns null) - InboxConfigForm: show warning banner when config not yet saved in DB - InboxConfigForm: add "Jetzt prüfen" button to manually trigger POST /dkv/check-now Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>