Refactor epidata to support ingestion into the LOKI database

[MariamaJ]

Feature description

Currently, public epidemiological data is downloaded and dumped into a json file. The aim of is ticket is to create an interface allowing the upload the downloaded epidemiological data into the LOKI specific SQL database

Additional context

No response

Checklist

• Attached labels, especially loc:: or model:: labels.
• Linked to project.

[MariamaJ]

@mknaranja , I'm unable to add more labels to the issues.

[mknaranja]

@MariamaJ I added it to two boards and added more labels. If it is in progress, set it to in progress on the boards.

[MariamaJ]

Great! Thanks @mknaranja ! Can you also assign it to me?

[mknaranja]

I think you were not in both teams for memilio-development. Can you try if you are allowed now?

[MariamaJ]

It works! Thanks!