Revert "Merge branch 'oidc_login' into 'dev'"

package.json

src/app/app-routing.module.ts

src/app/app.component.html

src/app/app.component.ts

src/app/app.module.ts

src/app/authorisation.service.ts

src/app/backend-selection.service.ts

src/app/identity.ts

src/app/keygen/keygen.component.ts

src/app/launcher/launcher.component.ts

src/app/login/login.component.ts

src/app/logout/logout.component.ts

src/app/oidc-callback/oidc-callback.component.css

src/app/oidc-callback/oidc-callback.component.html

src/app/oidc-callback/oidc-callback.component.spec.ts

src/app/oidc-callback/oidc-callback.component.ts

src/app/tes.service.ts

src/assets/config/apiservers.json

src/assets/config/authservers.json

src/test.ts