syscheck: save report works

src/app/sys-check/backend.service.ts

...-check/environment-check/environment-check.component.html

...ys-check/environment-check/environment-check.component.ts

src/app/sys-check/network-check/network-check.component.ts

src/app/sys-check/questionnaire/questionnaire.component.ts

src/app/sys-check/report/report.component.ts

src/app/sys-check/run.component.ts

src/app/sys-check/syscheck-data.service.ts

src/environments/environment.build.ts

src/environments/environment.ts