Add account management features and integrate Tailwind CSS typography

- Implement setAccountInTotal and deleteBudget functions in db.js
- Update budget handling in the budget server API
- Add DELETE endpoint for budget removal
- Enhance account page with delete functionality and confirmation modal
- Include @tailwindcss/typography in package.json and app.css

package.json

@@ -15,6 +15,7 @@
 		"@sveltejs/adapter-auto": "^6.0.0",
 		"@sveltejs/kit": "^2.16.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
+		"@tailwindcss/typography": "^0.5.16",
 		"daisyui": "^5.0.43",
 		"prettier": "^3.4.2",
 		"prettier-plugin-svelte": "^3.3.3",