Examine source code of FakerFill

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "1.6.0",
  "description": "__MSG_extShortDescription__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "alarms",
    "contextMenus"
  ],
  "host_permissions": [],
  "action": {
    "default_popup": "index.html",
    "default_title": "__MSG_extActionTitle__"
  },
  "options_page": "src/options/options.html",
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content/firefox-shim.js",
        "src/content/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "style.css",
        "icons/*.png",
        "icons/*.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "fakerfill@fakerfill.com",
      "strict_min_version": "126.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}