Coastal Timesheet v2 — full feature buildout

Features:
- Copy Previous Week (entries duplication)
- Bulk Approve/Reject (admin workflow)
- Overtime tracking (employee + admin views)
- DayCard component with auto-save
- PDF generation, email notifications
- React + Tailwind frontend, Prisma + PostgreSQL backend
- Docker deployment (3 containers)

backend/.env.example

@@ -0,0 +1,22 @@
+# ─── Database ───────────────────────────────────────────
+DATABASE_URL=postgresql://coastal:coastal_secret@localhost:5432/coastal_timesheet
+
+# ─── JWT Secrets ────────────────────────────────────────
+# Generate with: node -e "console.log(require('crypto').randomBytes(64).toString('hex'))"
+JWT_SECRET=change-me-to-a-random-64-byte-hex-string
+JWT_REFRESH_SECRET=change-me-to-a-different-random-64-byte-hex-string
+
+# ─── Server ────────────────────────────────────────────
+PORT=3001
+NODE_ENV=development
+CORS_ORIGINS=http://localhost:5173,http://localhost:3000
+
+# ─── SMTP (Email) ──────────────────────────────────────
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your-email@gmail.com
+SMTP_PASS=your-app-password
+SMTP_FROM=your-email@gmail.com
+
+# ─── Admin ──────────────────────────────────────────────
+ADMIN_EMAIL=bizzle@coastalcontracting.com