remove useless libraries

...ponents/logs-dashboard/logs-home/logs-home.component.html

...omponents/logs-dashboard/logs-home/logs-home.component.ts

...s/logs-dashboard/logs-sessions/logs-sessions.component.ts

...ponents/logs-dashboard/logs-slugs/logs-slugs.component.ts

.../logs-dashboard/report/logs-error/logs-error.component.ts

...ogs-dashboard/report/logs-graph/logs-graph.component.html

.../logs-dashboard/report/logs-graph/logs-graph.component.ts

...ts/logs-dashboard/report/logs-info/logs-info.component.ts

...board/report/logs-pre-report/logs-pre-report.component.ts

...s-dashboard/report/logs-report/logs-report.component.html

...ogs-dashboard/report/logs-report/logs-report.component.ts

src/app/services/data-logs.service.ts