Examine source code of Web Content Scraper

{
  "manifest_version": 3,
  "name": "Web Content Scraper",
  "version": "1.0.2",
  "description": "Extract structured content from any webpage",
  "author": "kiarash@kiarashbashokian.com",
  "homepage_url": "https://kiarashbashokian.com/",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/icon16x16.png",
    "32": "icons/icon32x32.png",
    "48": "icons/icon48x48.png",
    "128": "icons/icon128x128.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "web-content-scraper@kiarashbashokian.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}