Redesigned Dashboard page with stat cards, 7-day bar chart (Chart.js), recent emails table, active account panel, overview sidebar, and quick actions.
New WordPress Dashboard widget showing 7-day sent/failed chart and active account.
CSV export for email logs — available from both the Email Log page and the Dashboard.
One-click “Clear Logs” button with nonce protection and post-clear confirmation notice.
Advanced log filtering by status (Accepted / Failed) and type (Test / General).
Log cap warning notice when log entries reach 180 / 200.
Stronger password encryption: per-site unique key (derived from WordPress salts) + random IV per value (AES-256-CBC). Automatic migration of legacy passwords on first load.
SSRF protection: blocks loopback, RFC-1918 private, link-local, and reserved IP ranges on SMTP host validation.
Account add/edit form processing moved to admin_init for reliable redirects and no headers-already-sent errors.
AJAX handlers secured with capability checks and CSRF nonce verification.
