Update modal backdrop blur effect and Vite configuration

- Changed backdrop blur effect in multiple modal components from 32px to 2px for a more subtle appearance.
- Updated Vite configuration to use automatic JSX runtime for improved compatibility with React 17 and above.

management-dashboard-web-app/src/components/CameraConfigModal.tsx

@@ -168,7 +168,7 @@ export function CameraConfigModal({ cameraName, isOpen, onClose, onSuccess, onEr
   return (
     <div className="fixed inset-0 flex items-center justify-center overflow-y-auto modal z-999999">
       <div
-        className="fixed inset-0 h-full w-full bg-gray-400/50 backdrop-blur-[32px]"
+        className="fixed inset-0 h-full w-full bg-gray-400/50 backdrop-blur-[2px]"
         onClick={onClose}
       />
       <div className="relative w-full rounded-2xl bg-white shadow-theme-xl dark:bg-gray-900 max-w-4xl mx-4 max-h-[90vh] overflow-hidden" onClick={(e) => e.stopPropagation()}>