feat: Add Phase 11 analytics and production readiness features

- Introduced new endpoints for account overview, analytics, and metrics.
- Implemented authorization matrix and backup/restore documentation.
- Added smoke test script and updated package dependencies.
- Created detailed production checklist and runbook for deployment.
- Established cron operations and notification event matrix documentation.
- Enhanced security and validation audits for analytics and metrics services.
- Added unit tests for analytics and metrics functionalities.

app/routes/analytics.routes.js

@@ -0,0 +1 @@
+const r=require("express").Router(),c=require("../controllers/analytics.controller"),{authenticate}=require("../middleware/auth.middleware"),{checkPermission}=require("../middleware/permission.middleware");r.use(authenticate);const p=(name,handler)=>r.get(name==="dashboard"?"/dashboard/overview":`/analytics/${name}`,checkPermission(`analytics.${name}.read`,{custom:true}),handler);p("dashboard",c.overview);p("sales",c.sales);p("orders",c.orders);p("customers",c.customers);p("products",c.products);p("inventory",c.inventory);p("payments",c.payments);p("delivery",c.delivery);p("loyalty",c.loyalty);p("support",c.support);p("recommendations",c.recommendations);module.exports=r;