EntityNav: hidden on mobile, 48px icon strip at tablet (md), full labels+counts at desktop (lg).
Each list panel collapses to a 32px handle via localStorage-persisted state; auto-collapses when
navigating to the "+New" route. Mobile routing hides the list panel when a detail route is active.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Creates the full groups section under /admin/groups/:
- +layout.server.ts: loads groups list via GET /api/groups
- GroupsListPanel.svelte: left list panel (name + permission count, active state)
- +layout.svelte: composes list panel + children slot
- +page.svelte: empty selection prompt
- [id]/+page.server.ts: update (PATCH) and delete actions
- [id]/+page.svelte: edit detail panel with Standard/Administrative permission sections
- new/+page.svelte and +page.server.ts: create group form
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>