- RequestDetail: remove auto-project-delete when last task deleted
- MyCompany: support multiple companies with selector dropdown
- MyCompany: fetch members from both profiles and company_members
- ProjectDetail/MyProjectDetail/InvoiceDetail: check Supabase errors before updating state
- Migration: drop client project-delete RLS policy (no longer valid)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>