Also remove bioapi service from this app since it is now available as its own service
TO DO
Compute representated taxonomy
Use this list to display available filter for a given taxonomy level
Update filter interface on frontend
Create filtering on backend
Use new filtering on frontend
The filter takes into account not only direct annotation but also all those at a higher level. It means that if a gene is annotated at the species level, it is also retrieved if we filter for its genus, order...