- added: implement installation checks and enhance default settings handling
- added: link to documentation for capabilities settings page
- added: new capability to delete campaigns with appropriate roles and help text
- added: new helpdesk links to the settings page
- refactored: improve notification template fallback and error handling
- refactored: improve SMTP configuration type casting
- refactored: improve wp_mail filter argument handling
- fixed: correct parent block references for condition blocks
- updated: enhance import functionality and UI interactions
- packages updates
