Fix view-tab reactivity using direct onclick binding

- Change view-tabs from delegateEvent to direct onclick like hst-frontend
- Remove hardcoded 'active' class from grid tab in HTML
- Update active class immediately on click before state update
- Update proxy target to tzrtech.org

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

deck-frontend/vite.config.ts

@@ -35,8 +35,9 @@ export default defineConfig({
     port: 3000,
     proxy: {
       '/api': {
-        target: 'http://72.62.1.113:3000',
-        changeOrigin: true
+        target: 'https://tzrtech.org',
+        changeOrigin: true,
+        secure: true
       }
     }
   }