- Add Well Visit tab with three sub-views: By Visit Age, Full Vaccine Schedule, Catch-Up Schedule
- By Visit Age: shows ICD-10/CPT billing codes, vaccines due with dose info, measurements, sensory/developmental/behavioral/procedure screenings, oral health, notes
- Full Schedule: scrollable table of all vaccines vs all visit ages
- Catch-Up Schedule: per-vaccine minimum ages, intervals, and catch-up notes per CDC 2025
- Add pediatricScheduleData.js (1719-line AAP 2025 Bright Futures dataset)
- Add wellVisit.js for tab logic (lazy-initialized on first tab activation)
- Fire tabChanged CustomEvent on tab switch for lazy initialization
- Add Well Visit CSS styles to styles.css