Parse the radius as integer ∈ ⟨1, 1000⟩
Allow more digits to be visible within the radius input
Add a tooltip explaining what places to enter
Merge branch 'feature/widget-direction' into staging

* feature/widget-direction:
  Add a tooltip explaining what places to enter
  Allow more digits to be visible within the radius input
  Parse the radius as integer ∈ ⟨1, 1000⟩