Merge branch 'main' into documentation

frontend/src/app/admin/admin.component.css

frontend/src/app/admin/admin.component.ts

frontend/src/app/app.component.css

frontend/src/app/app.component.ts

frontend/src/app/app.module.ts

...deletion-confirmation/deletion-confirmation.component.css

.../deletion-confirmation/deletion-confirmation.component.ts

frontend/src/app/gameroom/gameroom.component.css

frontend/src/app/gameroom/gameroom.component.ts

frontend/src/app/login-shit/login/login.component.css

frontend/src/app/login-shit/login/login.component.ts

frontend/src/app/login-shit/signup/signup.component.css

frontend/src/app/login-shit/signup/signup.component.ts

...p/question-shit/create-answer/create-answer.component.css

...pp/question-shit/create-answer/create-answer.component.ts

...estion-shit/create-category/create-category.component.css

...uestion-shit/create-category/create-category.component.ts

...estion-shit/create-question/create-question.component.css

...uestion-shit/create-question/create-question.component.ts

...estion-shit/remove-category/remove-category.component.css