FEAT #14199 #14149 TIME 1:20 lock refactoring + edit main doc in signatureBook

src/frontend/app/actions/actions.service.ts

src/frontend/app/process/process.component.ts

src/frontend/app/signature-book.component.html

src/frontend/app/signature-book.component.ts

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

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

src/frontend/service/app.guard.ts