Optimize SVGs with SVGO at precision 1

Optimizes all SVGs except doodles.svg using a two-pass SVGO pipeline:
applies transforms into path coordinates, converts inline styles to
presentation attributes, removes no-op stroke-miterlimit, and hoists
shared attributes to a parent <g>.

https://claude.ai/code/session_015hrf4GT7DfsMffPm7jZvVc

Author: claude