feat: Add Analytics, Odoo Integration, A/B Testing, and Content features

Phase 1 - Analytics y Reportes:
- PostMetrics and AnalyticsReport models for tracking engagement
- Analytics service with dashboard stats, top posts, optimal times
- 8 API endpoints at /api/analytics/*
- Interactive dashboard with Chart.js charts
- Celery tasks for metrics fetch (15min) and weekly reports

Phase 2 - Integración Odoo:
- Lead and OdooSyncLog models for CRM integration
- Odoo fields added to Product and Service models
- XML-RPC service for bidirectional sync
- Lead management API at /api/leads/*
- Leads dashboard template
- Celery tasks for product/service sync and lead export

Phase 3 - A/B Testing y Recycling:
- ABTest, ABTestVariant, RecycledPost models
- Statistical winner analysis using chi-square test
- Content recycling with engagement-based scoring
- APIs at /api/ab-tests/* and /api/recycling/*
- Automated test evaluation and content recycling tasks

Phase 4 - Thread Series y Templates:
- ThreadSeries and ThreadPost models for multi-post threads
- AI-powered thread generation
- Enhanced ImageTemplate with HTML template support
- APIs at /api/threads/* and /api/templates/*
- Thread scheduling with reply chain support

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/main.py

@@ -11,7 +11,7 @@ from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 from fastapi.middleware.cors import CORSMiddleware
 
-from app.api.routes import posts, products, services, calendar, dashboard, interactions, auth, publish, generate, notifications
+from app.api.routes import posts, products, services, calendar, dashboard, interactions, auth, publish, generate, notifications, analytics, odoo, leads, ab_testing, recycling, threads, image_templates
 from app.core.config import settings
 from app.core.database import engine
 from app.models import Base
@@ -65,6 +65,13 @@ app.include_router(interactions.router, prefix="/api/interactions", tags=["Inter
 app.include_router(publish.router, prefix="/api/publish", tags=["Publish"])
 app.include_router(generate.router, prefix="/api/generate", tags=["AI Generation"])
 app.include_router(notifications.router, prefix="/api/notifications", tags=["Notifications"])
+app.include_router(analytics.router, prefix="/api/analytics", tags=["Analytics"])
+app.include_router(odoo.router, prefix="/api/odoo", tags=["Odoo"])
+app.include_router(leads.router, prefix="/api/leads", tags=["Leads"])
+app.include_router(ab_testing.router, prefix="/api/ab-tests", tags=["A/B Testing"])
+app.include_router(recycling.router, prefix="/api/recycling", tags=["Recycling"])
+app.include_router(threads.router, prefix="/api/threads", tags=["Thread Series"])
+app.include_router(image_templates.router, prefix="/api/templates", tags=["Image Templates"])
 
 
 @app.get("/api/health")