edd96b05fe
Save bar with sticky positioning, a determinate progress bar while uploading chunks, plural save CTA, and a destructive discard link. Replaces broken ICU plural in bulk_save_cta with two-key approach (bulk_save_cta_one / bulk_save_cta) since Paraglide 2.5 does not support ICU plural syntax. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>