Examine source code of Vietnamese Idiom Explorer

{
  "manifest_version": 2,
  "name": "Vietnamese Idiom Explorer",
  "version": "1.0",
  "description": "Dive deep into the rich world of Vietnamese folk wisdom! This interactive quiz helper challenges your understanding of classic idioms, proverbs, and cultural expressions through daily engaging puzzles.",
  "icons": {
    "48": "idiom_explorer_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Vietnamese Idiom Explorer"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f81f0583-5025-4dba-b587-4bb389026b26}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}