feat:#3 frontend room occupancy decoder

frontend/vite.config.ts

@@ -96,4 +96,16 @@ export default defineConfig({
       },
     },
   },
+  esbuild: {
+    supported: {
+      'top-level-await': true
+    },
+  },
+  optimizeDeps: {
+    esbuildOptions: {
+      supported: {
+        'top-level-await': true
+      }
+    },
+  },
 });