Version 1.0.0

Added

Side panel UI launched from the Chrome toolbar action icon.
Full-page image capture via Capture All Images button.
Image detection across <img> tags (including srcset), CSS background-image, <picture> / <source> srcsets, and <link rel="preload" as="image"> elements.
Lazy-loaded thumbnail grid with hover overlay showing filename and dimensions.
Individual card selection and Select All checkbox with indeterminate state.
Size filter — All / Small (<100 px) / Medium (100–500 px) / Large (>500 px).
Batch download via Chrome's downloads API with real-time progress counter.
Auto-formatted download filenames: site-snapbatch-<id>-<index>.png.
Status bar with found-image count and download completion feedback.
Empty state and loading spinner for clear user feedback.
SnapBatch icon set generated at 16 × 16, 32 × 32, 48 × 48, and 128 × 128 px.

Light gradient theme (sky-blue to warm cream) matching the SnapBatch brand palette.
Glassmorphism card surfaces with backdrop-filter: blur throughout the side panel.

Grid item overlap resolved by enforcing grid-auto-rows: 100px and explicit card height.
Duplicate image URLs de-duplicated via a Set before rendering.