Examine source code of AZ Clean Shop: Shopping Assistant

{
  "manifest_version": 3,
  "name": "AZ Clean Shop: Amazon Research Assistant",
  "version": "2.9.0",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "content_scripts": [
    {
      "matches": [
        "*://www.amazon.com/*",
        "*://www.amazon.co.uk/*",
        "*://www.amazon.de/*",
        "*://www.amazon.fr/*",
        "*://www.amazon.co.jp/*",
        "*://www.amazon.ca/*",
        "*://www.amazon.it/*",
        "*://www.amazon.es/*",
        "*://www.amazon.in/*",
        "*://www.amazon.com.br/*",
        "*://www.amazon.com.mx/*",
        "*://www.amazon.com.au/*",
        "*://www.amazon.nl/*",
        "*://www.amazon.se/*",
        "*://www.amazon.pl/*",
        "*://www.amazon.sg/*",
        "*://www.amazon.ae/*",
        "*://www.amazon.sa/*",
        "*://www.amazon.be/*",
        "*://www.amazon.com.be/*",
        "*://www.amazon.eg/*",
        "*://www.amazon.com.tr/*",
        "*://www.amazon.ie/*",
        "*://www.amazon.co.za/*"
      ],
      "js": [
        "i18n/i18n-engine.js",
        "content-shared.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://*.walmart.com/ip/*"
      ],
      "js": [
        "content-shared.js",
        "content-walmart.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://*.target.com/p/*"
      ],
      "js": [
        "content-shared.js",
        "content-target.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://*.flipkart.com/*"
      ],
      "js": [
        "content-shared.js",
        "content-flipkart.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "host_permissions": [
    "*://*.walmart.com/*",
    "*://*.target.com/*",
    "*://*.flipkart.com/*",
    "*://*.amazon.com/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.de/*",
    "*://*.amazon.fr/*",
    "*://*.amazon.co.jp/*",
    "*://*.amazon.ca/*",
    "*://*.amazon.it/*",
    "*://*.amazon.es/*",
    "*://*.amazon.in/*",
    "*://*.amazon.com.br/*",
    "*://*.amazon.com.mx/*",
    "*://*.amazon.com.au/*",
    "*://*.amazon.nl/*",
    "*://*.amazon.se/*",
    "*://*.amazon.pl/*",
    "*://*.amazon.sg/*",
    "*://*.amazon.ae/*",
    "*://*.amazon.sa/*",
    "*://*.amazon.be/*",
    "*://*.amazon.com.be/*",
    "*://*.amazon.eg/*",
    "*://*.amazon.com.tr/*",
    "*://*.amazon.ie/*",
    "*://*.amazon.co.za/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "amazoncleaner@example.com",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "i18n/locales/*.json",
        "icons/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}