Examine source code of Color Scheme Toggle

{
  "manifest_version": 2,
  "name": "Color Scheme Toggle",
  "version": "1.1.0",
  "description": "Toggle website appearance between auto and auto flipped.",
  "permissions": [
    "browserSettings"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Toggle website appearance"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2596AB67-DA42-4D06-BEB3-7777549B56F2}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "95.0"
    }
  }
}