Examine source code of IdiomPulse Mastery

{
  "manifest_version": 2,
  "name": "IdiomPulse Mastery",
  "version": "1.0",
  "description": "Test and expand your knowledge of English idioms, proverbs, and figurative expressions with interactive quick-fire flashcards, real-time streaks, and progress tracking.",
  "icons": {
    "48": "idiom_pulse_mastery_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "IdiomPulse Mastery"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2ef677c9-ac1f-4cde-b79b-c2499b555a1a}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}