Examine source code of Quick AI Message Enhancer

{
  "manifest_version": 2,
  "name": "Quick AI Message Enhancer",
  "version": "1.2.3",
  "description": "AI-powered message improvement for Microsoft Teams (Firefox build, MV2 background page).",
  "permissions": [
    "https://*.microsoft.com/*",
    "https://*.teams.microsoft.com/*",
    "https://generativelanguage.googleapis.com/*"
  ],
  "browser_action": {
    "default_title": "AI Message Enhancer",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.microsoft.com/*",
        "https://*.teams.microsoft.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ai-message-enhancer@example.com",
      "strict_min_version": "102.0",
      "data_collection": {
        "collects_data": false
      }
    }
  }
}