- Add App service compositor (langs, nums, money, dates, units, presentation)
- Add createSvelteLang() with reactivity for locale and schema changes
- Migrate 25 soma providers from getSoma()/translator.svelte to Soma.getOr()/langs.t()
- Add reactive dir resolution in all component wrappers
- Add dir HTML attribute to 12 root providers (accordion, tabs, slider, etc.)
- Fix slider RTL: range, thumb, tick use right/left based on dir
- Add table structural parts: Header, Body, Footer wrappers
- Implement ColumnPinning, ColumnSizing, Expanded in table-core
- Remove soma core formatters, translator.svelte, prop-resolvers (moved to App)
- Remove duplicate convenience getters (locale, dir, translate) from App/Soma
- Audit all 26 soma components, create audit docs with 84 issues found
- Update test page with pinning, sizing, expandable rows demos
