Resolve "Loading overlays is very slow"

Closes #282 (closed)

changed milestone to %v18.0.0~beta.1

added 3 commits

• f1ef4a99 - typo
• d80a2513 - set login info for old minerva
• f62726cd - when fetching overlay dont fetch data for connected submaps, but compute them

Compare with previous version

marked this merge request as ready

merged

mentioned in commit aaafe80d