Update backend and server frontend for OAuth JSON response, client-side navigation, and add .gitignore

templates/about.html

@@ -581,12 +581,12 @@
       <h2 class="text-4xl md:text-6xl font-bold font-orbitron text-center mb-12 neon-gradient" data-translate="teamTitle">Core Constellation</h2>
       <div class="grid grid-cols-1 md:grid-cols-2 gap-8 max-w-4xl mx-auto">
         <div class="glass-morphism p-6 text-center">
-          <img src="https://mgzon-mgzon-app.hf.space/static/images/Sarah_D.jpeg" alt="Sarah Dayan" class="w-32 h-32 mx-auto mb-4 rounded-full ring-4 ring-[var(--secondary)]" loading="lazy">
+          <img src="https://mgzonai.vercel.app/static/images/Sarah_D.jpeg" alt="Sarah Dayan" class="w-32 h-32 mx-auto mb-4 rounded-full ring-4 ring-[var(--secondary)]" loading="lazy">
           <h3 class="text-2xl font-bold mb-3" data-translate="team1Name">Sarah Dayan</h3>
           <p class="text-base opacity-90" data-translate="team1Desc">Lead AI Architect – Sculpting ML & chatbot symphonies for MGZon.</p>
         </div>
         <div class="glass-morphism p-6 text-center">
-          <img src="https://mgzon-mgzon-app.hf.space/static/images/Leonardo.jpeg" alt="Leonardo Cuco" class="w-32 h-32 mx-auto mb-4 rounded-full ring-4 ring-[var(--accent)]" loading="lazy">
+          <img src="https://mgzonai.vercel.app/static/images/Leonardo.jpeg" alt="Leonardo Cuco" class="w-32 h-32 mx-auto mb-4 rounded-full ring-4 ring-[var(--accent)]" loading="lazy">
           <h3 class="text-2xl font-bold mb-3" data-translate="team2Name">Leonardo Cuco</h3>
           <p class="text-base opacity-90" data-translate="team2Desc">E-Commerce Oracle – Orchestrating digital commerce evolutions for MGZon.</p>
         </div>