Examine source code of Open WebUI Context Menu

{
  "manifest_version": 2,
  "name": "OpenWebUI Context Menu",
  "version": "2.5",
  "description": "Ask OpenWebUI to explain selected text within its page context or perform deep research.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "contextMenus",
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{b0e092ea-8845-49c8-8cda-04d07a3c9877}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}