Implement comprehensive SEO infrastructure and new service pages

Phase 1 - Schema Markup:
- Add reusable schema components in /includes/schema/
- organization-schema.php for site-wide Organization structured data
- service-schema.php with generator function and predefined configs
- local-business-schema.php for location pages with geo coordinates
- faq-schema.php with FAQPage generator and common FAQ sets
- article-schema.php for blog posts with BlogPosting schema
- review-schema.php with AggregateRating and testimonials

Phase 6 - Meta Tags & Helpers:
- meta-tags.php: Complete meta tag generator (OG, Twitter, article)
- canonical.php: URL normalization and canonical tag helper
- url-config.php: Centralized URL mapping for internal linking

Phase 7 - Internal Linking Components:
- related-services.php: Cross-linking component for service pages
- location-cta.php: Location links component for service pages

Phase 3 - New Service Pages:
- property-data-extraction.php: UK property data extraction service
- financial-data-services.php: FCA-aware financial data services

Phase 5 & 8 - Technical SEO:
- Update robots.txt with improved blocking rules
- Update sitemap.php with clean URLs and new pages
- Update sitemap-services.xml with new service pages
- Add new services to footer navigation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

includes/footer.php

@@ -15,6 +15,8 @@
                     <li><a href="/services/competitive-intelligence">Competitive Intelligence</a></li>
                     <li><a href="/services/price-monitoring">Price Monitoring</a></li>
                     <li><a href="/services/data-cleaning">Data Cleaning</a></li>
+                    <li><a href="/services/property-data-extraction">Property Data</a></li>
+                    <li><a href="/services/financial-data-services">Financial Data</a></li>
                     <li><a href="/#services">All Services</a></li>
                 </ul>
             </div>