Examine source code of My AI Impact

{
  "manifest_version": 3,
  "name": "My AI Impact",
  "version": "1.0.0",
  "description": "Track the hidden environmental impact of your AI usage in real time.",
  "permissions": [
    "storage",
    "activeTab",
    "alarms"
  ],
  "host_permissions": [
    "https://chat.openai.com/*",
    "https://chatgpt.com/*",
    "https://aiimpact.strancer.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "myaiimpact@strancer.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.svg",
        "icons/*.png",
        "icons/*.jpeg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "utils/tokenizer.js",
        "utils/parameters.js",
        "utils/calculator.js",
        "utils/detector.js",
        "content.js"
      ],
      "css": [
        "css/styles.css",
        "css/onboarding-fix.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  }
}