Ship fonts, customer auth menu, contact API, and Meshkee SEO wiring.

Host Iran Yekan/Montserrat locally, link login to customer.havaran.com with a logged-in dropdown, submit contact forms to Meshkee, and publish sitemap-config with canonical id/slug detail URLs.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/About.tsx

@@ -5,9 +5,9 @@ export function About() {
     <section id="about" className="section">
       <div className="container-page">
         <div className="mx-auto max-w-3xl border-x border-[#ddd] px-6 py-2 text-center sm:px-12">
-          <h1 className="mb-5 text-2xl font-bold text-[#232323] sm:text-[28px]">
+          <h2 className="mb-5 text-2xl font-bold text-[#232323] sm:text-[28px]">
             {about.title}
-          </h1>
+          </h2>
           <p className="mb-4 leading-8 text-[#666]">{about.paragraphs[0]}</p>
           <p className="mb-6 leading-8 text-[#666]">{about.paragraphs[1]}</p>
           <a