Examine source code of GAG Pet Value Calculator

{
  "manifest_version": 3,
  "name": "GAG Pet Value Calculator",
  "version": "1.0.0",
  "description": "Roblox GAG pet/harvest value for trades; weight, qty, boost. Unofficial; not Roblox or devs.",
  "icons": {
    "16": "icons/logo.png",
    "48": "icons/logo.png",
    "128": "icons/logo.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "GAG Pet Value Calculator",
    "default_icon": {
      "16": "icons/logo.png",
      "48": "icons/logo.png",
      "128": "icons/logo.png"
    }
  },
  "permissions": [
    "storage",
    "clipboardWrite"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}