Examine source code of AI Eco Tracker

{
  "manifest_version": 3,
  "name": "AI Eco Tracker",
  "version": "1.0",
  "description": "Estimates the real-time electricity and water footprint of your AI chat sessions over 24 hours and 7 days.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*",
    "https://chat.deepseek.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "aiecotracker2@yourdomain.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://claude.ai/*",
        "https://gemini.google.com/*",
        "https://chat.deepseek.com/*"
      ],
      "js": [
        "config.js",
        "estimator.js",
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html"
  }
}