* fix: check that application URL and email agent are configured for password reset/generation
* refactor: reverse flex direction instead of conditionally changing justify
* feat(lang): add Greek & Polish display languages
Also:
* rename zh-TW display language to 繁體中文
* fix plurality of AvailableLocale type name
* consistently use 'en' as fallback/default language
* revert(lang): remove Polish display language due to lack of translation activity
* 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
* feat(frontend): user Context / useUser hook
Adds a UserContext to wrap the app and load/cache the user when the website renders. Also adds the
useUser hook to pull in user data anywhere its needed on the site. This commit also adds redirection
to the login page for users who are not signed in
* fix(frontend): use process.env.PORT for user request on server side (defaults to 3000)
* docs(frontend): added documentation/notes for how the user context/login works
