- Rebrand all user-facing text to AgendaMax
- Fix sidebar scrolling: card container no longer overflows html (flex h-full min-h-0)
- Fix calendar toolbar hover: active buttons keep readable contrast
- Sticky calendar toolbar (month/week/day always visible on scroll)
- Seed guarantees 2-4 appointments per day for current week (Mon-Sat)
POST /book and POST /appointments now resolve the specialist via autoAssign (or isAvailable-guard a chosen one) inside BEGIN IMMEDIATE...COMMIT, returning 409 on conflict. Slots endpoint derives the day window from real working_hours and ranks the best specialist per slot. settings/employees expose + persist the new fields. Adds booking-e2e.mjs and adapts e2e-test.mjs fixtures to in-hours slots.
Adds auto_assign_specialist + working_hours to businesses, and specialties + working_hours + efficiency_score to employees, with idempotent migrateV3ToV4 (backfills default Lun-Vie 09:00-20:00 working hours). Updates Business/Employee types and adds WorkingHoursMap.