Examine source code of Viet Idioms Explorer Pro

{
  "manifest_version": 2,
  "name": "Viet Idioms Explorer Pro",
  "version": "1.0",
  "description": "Master rich Vietnamese idioms and proverbs through modern interactive flashcards. Discover deep cultural meanings and test your mastery with dynamic challenge modes.",
  "icons": {
    "48": "idioms_explorer_icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Viet Idioms Explorer Pro"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bef39d32-b6ba-4522-be12-ba7f6aabe29e}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}