Remove the All/AM/PM filter buttons and part_of_day param from
the routines list page — date-based sorting/filtering is preferred.
Add missing keyed {#each} blocks across all pages to follow
Svelte 5 best practice (dashboard, products, medications,
lab results, routines list and detail, skin).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>