feat: Complete Sprints 3 & 4 - Email, Reschedule, OCR, Upload, Contact Forms

Sprint 3 - Crisis y Agenda (100%):
- Implement SMTP email service with nodemailer
- Create email templates (reschedule, daily agenda, course inquiry)
- Add appointment reschedule functionality with modal
- Add Google Calendar updateEvent function
- Create scheduled job for daily agenda email at 10 PM
- Add manual trigger endpoint for testing

Sprint 4 - Pagos y Roles (100%):
- Add Payment proof upload with OCR (tesseract.js, pdf-parse)
- Extract data from proofs (amount, date, reference, sender, bank)
- Create PaymentUpload component with drag & drop
- Add course contact form to /cursos page
- Update Services button to navigate to /servicios
- Add Reschedule button to Assistant and Therapist dashboards
- Add PaymentUpload component to Assistant dashboard
- Add eventId field to Appointment model
- Add OCR-extracted fields to Payment model
- Update Prisma schema and generate client
- Create API endpoints for reschedule, upload-proof, courses contact
- Create manual trigger endpoint for daily agenda job
- Initialize daily agenda job in layout.tsx

Dependencies added:
- nodemailer, node-cron, tesseract.js, sharp, pdf-parse, @types/nodemailer

Files created/modified:
- src/infrastructure/email/smtp.ts
- src/lib/email/templates/*
- src/jobs/send-daily-agenda.ts
- src/app/api/calendar/reschedule/route.ts
- src/app/api/payments/upload-proof/route.ts
- src/app/api/contact/courses/route.ts
- src/app/api/jobs/trigger-agenda/route.ts
- src/components/dashboard/RescheduleModal.tsx
- src/components/dashboard/PaymentUpload.tsx
- src/components/forms/CourseContactForm.tsx
- src/app/dashboard/asistente/page.tsx (updated)
- src/app/dashboard/terapeuta/page.tsx (updated)
- src/app/cursos/page.tsx (updated)
- src/components/layout/Services.tsx (updated)
- src/infrastructure/external/calendar.ts (updated)
- src/app/layout.tsx (updated)
- prisma/schema.prisma (updated)
- src/lib/validations.ts (updated)
- src/lib/env.ts (updated)

Tests:
- TypeScript typecheck: No errors
- ESLint: Only warnings (img tags, react-hooks)
- Production build: Successful

Documentation:
- Updated CHANGELOG.md with Sprint 3/4 changes
- Updated PROGRESS.md with 100% completion status
- Updated TASKS.md with completed tasks

README.md

@@ -31,7 +31,8 @@ El proyecto sigue una arquitectura de **Monolito Modular**, manteniendo simplici
 
 * Next.js 14 (App Router)
 * Tailwind CSS
-* Radix UI
+* Shadcn/ui (Radix UI based)
+* TypeScript 5.x
 
 **Backend**
 
@@ -58,6 +59,12 @@ El proyecto sigue una arquitectura de **Monolito Modular**, manteniendo simplici
 * Docker Compose
 * Hostinger VPS
 
+**Development**
+
+* Node.js 22.x
+* pnpm (package manager)
+* ESLint + Prettier
+
 ---
 
 ## 📂 Estructura de Carpetas
@@ -88,7 +95,8 @@ El proyecto sigue una arquitectura de **Monolito Modular**, manteniendo simplici
 
 ### Prerrequisitos
 
-* Node.js 18+
+* Node.js 22.x
+* pnpm (instalar con `npm install -g pnpm`)
 * Docker & Docker Compose
 * Instancia activa de Evolution API
 
@@ -103,7 +111,13 @@ git clone https://github.com/usuario/gloria-platform.git
 cd gloria-platform
 ```
 
-#### 2. Variables de Entorno
+#### 2. Instalar Dependencias
+
+```bash
+pnpm install
+```
+
+#### 3. Variables de Entorno
 
 ```bash
 cp .env.example .env
@@ -111,34 +125,51 @@ cp .env.example .env
 
 Configurar valores en `.env`.
 
-#### 3. Levantar Redis
+#### 4. Levantar Redis
 
 ```bash
-docker-compose up -d redis
+docker compose up -d redis
 ```
 
-#### 4. Base de Datos
+#### 5. Base de Datos
 
 ```bash
-npx prisma db push
+pnpm prisma db push
 ```
 
-#### 5. Ejecutar en Desarrollo
+#### 6. Ejecutar en Desarrollo
 
 ```bash
-npm run dev
+pnpm dev
+```
+
+El servidor estará disponible en http://localhost:3000
+
+#### 7. Build de Producción
+
+```bash
+pnpm build
 ```
 
 ---
 
 ## 🔐 Variables de Entorno
 
-| Variable           | Descripción                 |
-| ------------------ | --------------------------- |
-| DATABASE_URL       | Ruta a la base SQLite       |
-| REDIS_URL          | Conexión Redis              |
-| EVOLUTION_API_KEY  | Token WhatsApp API          |
+| Variable | Descripción |
+| --- | --- |
+| NODE_ENV | Environment (development/production) |
+| DATABASE_URL | Ruta a la base SQLite |
+| REDIS_URL | Conexión Redis |
+| NEXTAUTH_SECRET | Secret para NextAuth |
+| EVOLUTION_API_URL | URL de Evolution API |
+| EVOLUTION_API_KEY | Token de WhatsApp API |
+| EVOLUTION_INSTANCE_ID | ID de instancia WhatsApp |
 | GOOGLE_CALENDAR_ID | ID del calendario principal |
+| GOOGLE_CLIENT_ID | Client ID Google OAuth |
+| GOOGLE_CLIENT_SECRET | Client Secret Google OAuth |
+| WHATSAPP_PHONE_NUMBER | Número de WhatsApp de Gloria |
+
+Ver `.env.example` para todas las variables disponibles.
 
 ---
 
@@ -161,6 +192,30 @@ npm run dev
 
 ---
 
+## 📚 Scripts Disponibles
+
+```bash
+pnpm dev          # Inicia servidor de desarrollo
+pnpm build        # Build de producción
+pnpm start        # Inicia servidor de producción
+pnpm lint         # Ejecuta ESLint
+pnpm typecheck    # Ejecuta TypeScript checker
+pnpm prisma:studio # Abre Prisma Studio
+```
+
+---
+
+## 📊 Estado del Proyecto
+
+Ver progreso detallado en:
+- **[PROGRESS.md](./PROGRESS.md)** - Seguimiento por Sprint
+- **[TASKS.md](./TASKS.md)** - Plan de ejecución
+- **[CHANGELOG.md](./CHANGELOG.md)** - Historial de cambios
+
+**Estado Actual:** Sprint 1 - Cimientos e Infraestructura 🚧 En Progreso
+
+---
+
 ## 🚢 Despliegue en Producción (Hostinger VPS)
 
 Usar configuración optimizada: