FIX #10690 TIME 2:30 add resize event + clean code

src/frontend/app/document/document.component.html

src/frontend/app/document/document.component.ts

...nd/app/documentSignList/document-sign-list.component.html

...tend/app/documentSignList/document-sign-list.component.ts

src/frontend/app/modal/confirm-modal.component.ts

src/frontend/app/modal/warn-modal.component.ts

src/frontend/app/service/signatures.service.ts

src/frontend/app/signatures/signatures.component.ts