Examine source code of Study Reader + AI

{
  "manifest_version": 2,
  "name": "Study Reader + AI",
  "version": "1.0.5",
  "description": "Study reader with AI-powered explanations for any text.",
  "permissions": [
    "storage",
    "https://generativelanguage.googleapis.com/*",
    "https://api.openai.com/*",
    "https://api.x.ai/*"
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    },
    "default_title": "Open Study Reader"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "study-reader@extension"
    }
  }
}