feat(dashboard): enhance dashboard settings UI and add item management scripts

- Updated the dashboard settings partial to include a semi-transparent background for better visibility.
- Introduced a new script for validating the syntax of dashboard item scripts, ensuring better error handling and diagnostics.
- Added a comprehensive JavaScript file for managing dashboard items, including fetching, rendering, editing, and deleting items.
- Implemented various utility functions for handling alerts, rewards, and modal interactions within the item management interface.
- Created temporary scripts for debugging and parsing errors in item scripts, aiding in development and maintenance.

package.json

@@ -31,6 +31,7 @@
     "@google/genai": "1.20.0",
     "@google/generative-ai": "0.24.1",
     "@prisma/client": "6.16.2",
+    "acorn": "8.15.0",
     "appwrite": "20.1.0",
     "chrono-node": "2.9.0",
     "discord-api-types": "0.38.26",