Examine source code of Site Spy

{
  "manifest_version": 3,
  "name": "Site Spy",
  "version": "1.0.66",
  "description": "Track and monitor website changes with this web extension",
  "background": {
    "scripts": [
      "src/pages/background/index.js"
    ],
    "type": "module"
  },
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "notifications",
    "contextMenus",
    "scripting"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": "icon-48.png"
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/js/*",
        "assets/sounds/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "site-spy-monitor@vkuprin.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}