Examine source code of Translate to Tab

{
  "manifest_version": 3,
  "name": "Translate to Tab",
  "version": "1.0.2",
  "description": "Instant translations in a new tab. Right-click text to translate in a dedicated tab, not a cramped popup.",
  "browser_specific_settings": {
    "gecko": {
      "id": "open-in-tab-translate@ejfn.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "options_ui": {
    "page": "src/options/index.html",
    "open_in_tab": true
  },
  "action": {
    "default_title": "Translate to Tab"
  },
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  }
}