Initial commit — Grow baby tracker

Next.js 16 App Router, Prisma + PostgreSQL, NextAuth v5 JWT.

Features: dashboard quick-log, timeline, growth charts (WHO percentiles),
stats, journal/notes, doctor notes, milestones, vaccinations, settings,
superadmin panel. Mobile-first with sidebar nav + bottom nav + quick-add FAB.
Dark mode, PWA push notifications, multi-family invite system.

Docker: multi-stage Dockerfile + docker-compose with postgres service.

FEATURES.md

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+# Grow — Feature Tracker
+
+## Completed
+
+✅ Edit/delete events from timeline
+✅ Journal/notes page (free-form daily notes) — /notes
+✅ Doctor notes view — /doctor-notes (DOCTOR adds, all read)
+✅ Baby profile edit (in settings)
+✅ Multiple babies — adding from settings + switcher in sidebar
+✅ Sleep summary in stats (total, avg/day, longest stretch)
+✅ Feeding tracker summary in stats (breastfeed duration, bottle count, avg interval)
+✅ WHO growth percentile curves on growth chart
+✅ Vaccination tracker — /vaccinations
+✅ Milestones — /milestones
+✅ CSV export per event type with date filter (in settings)
+✅ Dark mode filter pills
+✅ Dark mode graph hover/tooltip
+✅ Growth graph time range selector
+✅ Growth graph hover order + dark mode
+✅ Signout button in sidebar
+✅ Journal full page width
+✅ All pages full width (no max-w constraint)
+✅ Baby switcher in sidebar (not homepage)
+✅ New pages in mobile nav (via More menu)
+✅ Disable signups (admin toggle)
+✅ User list in admin (with role editing and delete)
+✅ Force logout user (admin)
+✅ Family list in admin (with reset invite code)
+✅ Storage stats in admin
+✅ Pushover test button in admin
+✅ Email test button in admin
+✅ Backup/export all (admin)
+✅ Maintenance mode toggle (admin config — banner not yet wired)
+
+## Pending
+
+🔲 Maintenance mode banner (config key exists, layout doesn't check it yet)
+🔲 Audit log (last 50 actions across all users)
+🔲 Data retention (auto-delete events older than N months)
+🔲 Recurring medication reminders
+🔲 Bilingual UI (FR/EN toggle)
+🔲 Weight trend alert (no growth log in 30 days)
+🔲 Photo log (attach photo to event)