Examine source code of VynChat

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "description": "__MSG_description__",
  "version": "1.1",
  "default_locale": "es",
  "permissions": [
    "contextMenus",
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/vynchat16.png",
      "48": "icons/vynchat48.png",
      "128": "icons/vynchat128.png"
    }
  },
  "icons": {
    "16": "icons/vynchat16.png",
    "48": "icons/vynchat48.png",
    "128": "icons/vynchat128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "vynchat@carlos",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "collects_sensitive_data": false,
        "collects_user_interaction_data": false,
        "collects_technical_data": false,
        "required": [
          "none"
        ]
      }
    }
  }
}