docs: add comprehensive code comments, update README and TASKS, create training and troubleshooting guides

- Add JSDoc comments to API routes and business logic functions
- Update README.md with Phase 2 status and deployment/production notes
- Enhance TASKS.md with estimated timelines and dependencies
- Create docs/STAFF_TRAINING.md for team onboarding
- Create docs/CLIENT_ONBOARDING.md for customer experience
- Create docs/OPERATIONAL_PROCEDURES.md for daily operations
- Create docs/TROUBLESHOOTING.md for common setup issues
- Fix TypeScript errors in hq/page.tsx

app/franchises/page.tsx

@@ -3,6 +3,7 @@
 import { useState } from 'react'
 import { Building2, Map, CheckCircle, Mail, Phone } from 'lucide-react'
 
+/** @description Franchise information and application page component for potential franchise partners. */
 export default function FranchisesPage() {
   const [formData, setFormData] = useState({
     nombre: '',