Examine source code of Cheapr

{
  "manifest_version": 3,
  "name": "Cheapr",
  "version": "2.0.0",
  "description": "Unlimited Discounts on Amazon, eBay, and 1000+ other stores",
  "browser_specific_settings": {
    "gecko": {
      "id": "cheapr@extension.com",
      "strict_min_version": "115.0"
    }
  },
  "permissions": [
    "storage",
    "alarms",
    "tabs"
  ],
  "host_permissions": [
    "https://restcountries.com/*",
    "https://ipapi.co/*",
    "https://api.ipify.org/*",
    "https://app.cheapr.cc/*"
  ],
  "background": {
    "scripts": [
      "src/background/background.js"
    ],
    "service_worker": "src/background/background.js",
    "type": "module"
  },
  "action": {
    "default_popup": "src/popup/popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content/content.js"
      ],
      "css": [
        "assets/dealsPopup.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icon16.png",
        "icon32.png",
        "icon48.png",
        "icon128.png",
        "assets/dealsPopup.css",
        "assets/deals.css",
        "assets/deals.js",
        "assets/images/product1.png",
        "assets/images/product2.png",
        "assets/images/product3.png",
        "deals.html",
        "product1.png",
        "product2.png",
        "product3.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; font-src 'self'"
  },
  "commands": {
    "scrape-product": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Scrape product data from the current page"
    }
  }
}