Add AAI 3 - Fixed Edition plus adds Hide Connection

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

frontend/src/pages/(navbar)/graphiql.tsx

frontend/src/pages/(navbar)/index.tsx

frontend/src/pages/(navbar)/settings.tsx

frontend/src/pages/analyst/[exerciseId]/_layout.tsx

...nd/src/pages/instructor/[exerciseId]/[teamId]/_layout.tsx

frontend/src/pages/login.tsx

frontend/src/pages/trainee/[exerciseId]/[teamId]/_layout.tsx