Examine source code of PriceFox Price Tracking

{
  "manifest_version": 3,
  "name": "PriceFox Price Tracking",
  "description": "PriceFox monitors your chosen products and alerts you when prices drop. Shop smarter with automated price tracking across any site.",
  "version": "0.0.4",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "64": "icon/64.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "author": "PriceFox <info@pricefox.app>",
  "permissions": [
    "storage",
    "cookies",
    "activeTab"
  ],
  "host_permissions": [
    "https://clerk.pricefox.app/*",
    "*://*/*"
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtL1EkBIpFIMJVPa2ns/kPBGwHkjmovX368qcr1xS6HQMSe/Ows18hgZFtOuPxgFi3QOio5FpI4mhz5ka0kfIfm1JwGBCc05HdZfEO8mOAAwQFvkNsD0tV/1AS9rOVIVe8/D44+6EVzgYr3RewqYzYpMFuxrOssLDjH7YOreQqGuH+5C8f+/QpSSg2VD6zOJSNEbPvgGu0CI2VVErYrGsFK4jKqK63Tn2lKnic8a2VJpgaBHMLanQrcSbApOUa0P6WLunYDHGLOLXq1ObQtE5quc6yZ7C5RVuSQQIejPDIYhRnkRDDwCgqXtHJWmY9cXbmRvscaAkcFfXhB7V6gHLlwIDAQAB",
  "browser_specific_settings": {
    "gecko": {
      "id": "{4b2143dd-275e-4813-8b37-799089d04620}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "PriceFox 🦊",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content-scripts/content.css"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}