Affiliate funnel: tag all odoo4projects.com links with utm_source=odoo-expertos.com

- 467 outbound links across 254 files now carry our affiliate UTM
  (replaces the stale utm_source=X5Y2I933 on the banner components)
- fix 36 links to /starter /professional /enterprise /business /mx,
  which return 404 on the target; remapped to /#pricing
- add a managed-hosting CTA block to all 6 homepages (es/en/de/fr/pt/ar),
  which previously carried zero links to the host

components/hosting-banner-variations.js

@@ -113,7 +113,7 @@ function createAnimatedHostingBannerVariation(variation = 1) {
                                 <span class="action-highlight">${content.transformHighlight}</span>
                             </div>
                         </div>
-                        <a href="https://ODOO4projects.com?utm_source=X5Y2I933&utm_medium=lph&utm_content=v${variation}" 
+                        <a href="https://odoo4projects.com?utm_medium=lph&utm_content=v${variation}&utm_source=odoo-expertos.com" 
                            target="_blank" 
                            rel="noopener noreferrer"
                            class="banner-cta-button">