Examine source code of Instate Link Shortener

{
  "manifest_version": 2,
  "name": "Instate Link Shortener",
  "version": "1.1.0",
  "description": "Quickly shorten URLs using your Instate account with Personal Access Token authentication",
  "homepage_url": "https://instate.app",
  "browser_specific_settings": {
    "gecko": {
      "id": "link-shortener@instate.app",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  },
  "icons": {
    "16": "icons/icon-16.svg",
    "32": "icons/icon-32.svg",
    "48": "icons/icon-48.svg",
    "128": "icons/icon-128.svg"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "storage",
    "notifications",
    "contextMenus",
    "https://instate.app/*",
    "https://*.instate.app/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.svg",
      "32": "icons/icon-32.svg"
    },
    "default_title": "Shorten URL",
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "lib/api.js",
      "background/background.js"
    ],
    "persistent": false
  },
  "content_security_policy": "script-src 'self'; object-src 'self'"
}