WPCalibrate Support Desk 1.0.0

Initial Release v1.0.0

• Complete customer support ticketing system and helpdesk directly inside WordPress.
• Frontend Support Portal shortcode and Gutenberg block.
• Concurrency-safe atomic sequence numbering (WPC-000001).
• Guest access token workflow with SHA-256 hashing.
• Staff triage dashboard with metric cards and server-side pagination.
• Strictly isolated internal notes boundary.
• Sandboxed protected attachments with .htaccess and streaming downloads.
• Optional WooCommerce HPOS integration with customer order association.
• WordPress Core GDPR personal data export and erasure compliance.
• 100% automated test coverage.