chore: update to v0.8.0

fix: remove iqm from extras to fix the build error

chore: update to v0.6.0 — 12 encoders, pinned quprep>=0.6.0

demo: replace plain-text outputs with HTML cards in Recommend and Compare tabs

fix: title on left with package info, data inputs on right

swap: package info left, data inputs right

redesign: data inputs and package info side by side in header

redesign: circuit+cost top row, input+encoded bottom row

redesign: circuit output front/centre, cost as HTML card, input data in accordion

feat: show input data and encoded parameters previews

initial demo

initial commit