feat(blog): implement loading and error handling components for blog pages
feat(clinic): add loading and error handling components for clinic pages
feat(doctor): create loading and error handling components for doctor pages
feat(clinics): add loading component for clinics page
feat(specialties): improve metadata for specialties page with Open Graph and Twitter images
feat(layout): add structured data for Organization and WebSite in layout
fix(middleware): restrict middleware execution to specific routes to improve performance
chore(audit): add comprehensive SEO and performance audit documentation
Fetch active specialties with number_of_doctors from
GET /api/v1/specialties/doctor-counts (scoped to the current city via
matchedCity.id) instead of the static specialties.json, so each specialty
card shows the real doctor count.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>