try to fix performance

alfa-client/apps/admin/.eslintrc.json

alfa-client/apps/admin/src/app/app.component.ts

...tton-container/user-profile.button-container.component.ts

...ationseinheit-page/organisationseinheit-page.component.ts

...c/pages/postfach/postfach-page/postfach-page.component.ts

...-fields-form-page/statistik-fields-form-page.component.ts

...ages/statistik/statistik-page/statistik-page.component.ts

...ages/users-roles/user-add-page/user-add-page.component.ts

.../users-roles/user-roles-page/user-roles-page.component.ts

alfa-client/apps/admin/src/styles.scss

alfa-client/apps/alfa/.eslintrc.json

alfa-client/apps/alfa/src/app/app.component.ts

alfa-client/apps/alfa/src/app/app.module.ts

alfa-client/apps/alfa/src/app/timing.interceptor.ts

alfa-client/apps/alfa/src/styles/main.scss

alfa-client/apps/alfa/tsconfig.json

alfa-client/apps/demo/.eslintrc.json

alfa-client/apps/demo/src/app/app.component.ts

...p/components/bescheid-dialog/bescheid-dialog.component.ts

...app/components/bescheid-paper/bescheid-paper.component.ts