Issue #148 : ePoc v1 import set epoc and chapters data

electron/components/menu.js

electron/electron.js

src/features/ePocFlow/ePocFlow.vue

src/features/sideBar/SideBarV0.vue

src/shared/services/editor.service.ts

src/shared/services/project.service.ts

src/shared/stores/projectStore.ts