chore: api doc

feat: remove unused imports

fix: dropped nii may have multiple dim
fix: showing dropped nii filename
fix: fix user layer message
chore: plotly loading bar
chore: helm deploy scripts

chore: remove unused connectivity display fn
fix: add feedback when error fetching feature

tmp: remove jba31

fix helm + doc

feat: allow user to input text for high/low threshold

fix: misc fixes + k8s config