fix: graceful fallback when indicator has no grid overlay

feat: remove AOI box, add map legend, color hints, before/after bars

feat: show real indicator overlay on dashboard map + fix downloads

fix: re-register map click handler after basemap toggle

feat: rewrite map.js with click-to-place AOI (no MapboxDraw)

fix: remove MapboxDraw during rectangle tap to fix mobile touch events

fix: replace broken draw_rectangle with two-tap rectangle for mobile support

feat: frontend renders spatial overlays natively in MapLibre

fix: let Draw handle its own style.load lifecycle on basemap toggle

fix: add double-click guard and improve BasemapToggle robustness

feat: add basemap toggle control to AOI map (Positron/ESRI Satellite)

refactor: rename MAP_STYLE to POSITRON_STYLE and add SATELLITE_STYLE constant

fix: switch basemap from demo tiles to CARTO Positron

feat: wire up indicator map layers on results dashboard

Initial commit: Aperture platform (extracted from SR4S)