Sync upstream improvements: new components, layout overhaul, and portfolio enhancements

- Add Services, HireCTA, and ReactExpansion components
- Overhaul Hero with grid layout, badges, CTA buttons, email dialog, and profile card
- Refactor TopNav to use computed navItems loop
- Enhance ProjectsList with nested category accordions and case study details
- Restructure Skills with purpose-grouped stackGroups and row-sync accordion logic
- Add new types: Service, ReactExpansion, CTA, and Project case-study fields
- Update portfolio data with adapted services, stackGroups, and project details
- Add OG/Twitter meta tags for SEO
- Update i18n with new keys for services, hero, buttons, and project labels
- Fix langDir path, update engine constraints, add volta config
- Change default color scheme to lime
- Rename Rider to JetBrains Rider in AI stack

app/data/aiStack.ts

@@ -92,7 +92,7 @@ export const aiStackItems: AiItem[] = [
   },
   {
     id: "ide-rider",
-    name: "Rider",
+    name: "JetBrains Rider",
     category: "ide",
     group: "ide_dev",
     icon: "i-twemoji-rocket",