Examine source code of Adaptive Dark Mode

{
  "manifest_version": 3,
  "name": "Adaptive Dark Mode",
  "version": "1.0",
  "description": "This addon intelligently switches your browser to dark mode based on your operating system settings, specific time schedules, or even ambient light (if supported by hardware). It ensures a comfortable viewing experience day or night across all websites.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "adaptive_dark_mode.png"
  },
  "icons": {
    "128": "adaptive_dark_mode.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cidenicehuffmanslqk674@hotmail.com"
    }
  }
}