Examine source code of Alt-Text Generator

{
  "manifest_version": 3,
  "name": "__MSG_ext_name__",
  "description": "__MSG_ext_description__",
  "version": "1.0.1",
  "default_locale": "de",
  "permissions": [
    "contextMenus",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "alt-text-generator@barrierefreies.design",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}