* fix(email): do not attempt to display logo if app URL not configured
* fix(email): prevent Gmail from turning usernames with periods into hyperlinks
* fix(email): fix(email): use displayName instead of username/plexUserName and improve Gmail link fix
* refactor(ui): add tabs to user notification settings
* feat(notif): allow users to enable/disable specific agents
* fix(ui): only enforce required fields when agent is enabled
* fix(ui): hide unavailable notification agents
* feat(notif): mention admin users for admin Discord notifications
* fix(ui): modify styling of PGP key textareas to suit expected input
* fix(notif): mention all admins when there are multiple and fix rebase error
* fix: add missing form values, and fix Yup validation
* refactor: reduce repeated logic/code in email notif agent
* refactor: move 'Notification Types' label into NotificationTypeSelector component
* fix(email): correct inconsistencies in email template formatting
* refactor: use bitfields for storing user-enabled notif agent types
* feat: improve notification agent logging
* fix(ui): mark string fields as nullable so empty values are not type errors
* fix: add validation for PGP-related inputs
* fix: correctly fetch user in user settings & log mentioned IDs for Discord notifs
* fix(ui): fix mobile nav dropdown text & add hover effect to button-style tabs
* fix(notif): process admin email notifications asynchronously
* fix(logging): log name of notification type instead of its enum value
* fix: mark required fields and pass all user settings values to API
* fix(frontend): call mutate after changing email/Discord/Telegram global notif settings
* refactor: get global notif settings from relevant API endpoints instead of adding to public settings
* fix(notif): fall back to email notifications being enabled (default) if user settings do not exist
* fix(notif): do not set notifyUser for MEDIA_PENDING or MEDIA_AUTO_APPROVED
* fix: expose notif enabled settings in user notif endpoints & remove global enable notif setting
* fix(notif): remove unnecessary allowed_mentions object from Discord payload
* fix(notif): use form values for email test notification
* fix: make suggested changes and regenerate DB migration
* fix: loosen validation of PGP keys
* fix: fix user profile settings routes
* fix: remove route guard from profile pages
