Some libraries our outdated and it causes problems with start of an application.
This task goal is to update libraries to the latest versions and fix problems, that arise from it.
Create a component that allows users to add metadata to schedule, and an appropriate service, that allows to send it as a model to backend.
For more specific information, see Metadata component board on trello: https://trello.com/b/B3xrOCdR/nurse-scheduling
Create a component with appropriate service, that allows user to import an excel file to application and export an active file from it.
For more specific tasks, see board Export/import component on trello: https://trello.com/b/B3xrOCdR/nurse-scheduling
Errors should appear only in the edit mode, as the message highlighted on the above screen says.
Nevertheless currently they are also visible in read mode.