Examine source code of Shady Ad

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "1.2",
  "description": "__MSG_appDesc__",
  "default_locale": "fr",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@shady-ad.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "config.js",
      "background.js"
    ]
  },
  "permissions": [
    "notifications",
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "https://www.shady-ad.com/*",
    "*://*.leboncoin.fr/*",
    "*://*.vinted.fr/*",
    "https://*.vinted.net/*",
    "*://*.ebay.fr/*",
    "*://*.ebay.com/*",
    "https://*.ebaydesc.com/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.leboncoin.fr/*",
        "*://*.vinted.fr/*",
        "*://*.ebay.fr/*",
        "*://*.ebay.com/*"
      ],
      "js": [
        "config.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.shady-ad.com/*"
      ],
      "js": [
        "config.js",
        "content_landing.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "logo.png",
        "icons/icon48.png",
        "report.html",
        "report.js",
        "report.css",
        "ai_panel.html",
        "ai_panel.js",
        "ai_panel.css",
        "config.js"
      ],
      "matches": [
        "*://*.ebay.fr/*",
        "*://*.ebay.com/*",
        "*://*.vinted.fr/*",
        "*://*.leboncoin.fr/*"
      ]
    }
  ]
}