* ♻️ use Single Responsibility Principle on brains_subscription
* ✨ new brain subscription endpoints for invited user
* 📝 add documentation to endpoints
* 🎨 add base_frontend_url to send custom url for brain share
* ✏️ brains instead of brain in url
* ✨ use origin in header for frontend url in subscription email
* 🚚 move and remove unused code
* ✨ new subscription API for BE endpoints in frontend
* ✨ new addBrain to add a shared brain in frontend
* 🥚 new hook for brain invitations
* ✨ new page for brain invitation
* ✨ change frontend url to copy for brain subscription
* ✏️ call RBAC with wrapper function
* ✏️ last typos
* feat(ShareableBrain): add get brain users endpoints
* feat(sdk): add getBrainUsers
* feat(ShareableBrain): display users with access
* feat: rename role to rights
* fix(Brain): fecth brains on auth status change
* style(chat and brains dropdown): remove blank scrollbars and use predefined components
* style(chat): use custom scrollbar style by using scrollbar class
* feat: make chat list hidden on mobile by default
* feat: autoclose chat list on click
* feat: move footer to chat lists bottom when user is logged in
* feat: fix header when user is logged in
* chore: refacto ChatMessages
* feat: reverse chat list display on fetch
* feat: fix new chat button
* 🗑️ remove date input from fetch_user_id_from_credentials
* ♻️ refactor backend utils by splitting it into files
* 💡 comments for next actions to update /upload
* 🚚 move SupabaseProvider tp libs
* 🚚 move useAxios to hooks
* ♻️ refacto brain routes
* 🚨 update lintermfor paths
* ✨ new brain context provider
* ✨ new brain component in navbar
* 🚨 fix linter and async
* 🇸🇪 add feature flag for multiple-brains
