feat: add city/state/country to complex, new settings page with sidebar, and Biome linting

- Added city, state, and country optional fields to Complex model
- Updated onboarding to include optional location fields
- Created new settings page with sidebar navigation (Datos del Complejo, Canchas)
- Replaced ESLint with Biome for frontend and backend linting
- Added parallel dev script with concurrently
- Migrated register-routes to use direct app.route() pattern

apps/frontend/src/features/about/about-page.tsx

@@ -8,5 +8,5 @@ export function AboutPage() {
         </p>
       </section>
     </main>
-  )
+  );
 }