AnimIconSVG v1.0.0 alpha

• Rename plugin to AnimIconSVG in framer.json
• Add CHANGELOG.md
• Settings: Theme + Cache side by side, condensed to fit viewport, footer pinned
• Info page: aligned to shared design system (padding, typography, spacing)
• Shared settings-footer across Settings and Info pages
• Info: standardize GitHub links, remove free-to-use copy, attribution hugs footer
• Add missing vite-plugin-framer dev dependency