Examine source code of Flipgrid experience

{
  "manifest_version": 2,
  "name": "Flipgrid Video Tools",
  "version": "1.0",
  "description": "Enhance your Flipgrid experience with quick access tools like video download and transcript copy.",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Flipgrid Video Tools",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ec9da149-d99e-4d02-8a7d-bc8901781d08}"
    }
  }
}