Examine source code of Director Movie Tracker

{
  "manifest_version": 2,
  "name": "Director Movie Tracker",
  "version": "1.2",
  "description": "Track your favorite movie directors and their latest films",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "https://api.themoviedb.org/*",
    "https://image.tmdb.org/*"
  ],
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Director Movie Tracker"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "mov@youremail.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}