fix

package-lock.json

package.json

src/App.vue

src/components/Home.vue

src/components/LogIn.vue

src/components/SignIn.vue

src/components/main/Lehreruebersicht.vue

src/main.js

src/router.js

src/services/auth-header.js

src/services/auth.service.js

src/services/user.service.js

src/store/auth.module.js

src/store/index.js

src/views/BoardAdmin.vue

src/views/BoardModerator.vue

src/views/BoardUser.vue

src/views/Profile.vue