Merge branch 'main' into '293-change-highlighting-of-unread-emails'

CHANGELOG.md

codegen/gql/fragments/Channel.graphql

.../gql/mutations/clientonly/ResetReadReceiptChannel.graphql

.../gql/mutations/clientonly/WriteReadReceiptChannel.graphql

frontend/index.html

frontend/public/inject-logo.svg

frontend/public/vite.svg

frontend/src/analyst/ErrorMessage/index.tsx

frontend/src/clientsettings/components/Logout.tsx

frontend/src/components/ErrorMessage/index.tsx

frontend/src/components/ExerciseList/ExerciseListWrapper.tsx

frontend/src/components/Navbar/index.tsx

frontend/src/global.css

...nd/src/instructor/InstructorTeamSelector/LabelElement.tsx

frontend/src/instructor/InstructorTeamSelector/index.tsx

...nstructor/InstructorTeamSelector/useTeamStateValidator.ts

frontend/src/logic/GraphiQL/index.tsx

frontend/src/logic/Login/index.tsx

frontend/src/logic/StaffSelector/index.tsx

frontend/src/logic/TeamSelector/index.tsx