Examine source code of Daily Action Master

{
  "manifest_version": 2,
  "name": "Daily Action Master",
  "version": "1.0",
  "description": "Master essential Vietnamese verbs through quick interactive quizzes. Perfect for learners to practice common daily actions and improve fluency efficiently.",
  "icons": {
    "48": "vocab_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Daily Action Master"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4ea14fd3-f5d2-4018-abe4-1e52f3e96de7}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}