Examine source code of Card Vendor Suite

{
  "manifest_version": 3,
  "name": "Card Vendor Suite",
  "version": "1.0.3",
  "description": "Identify trading cards in eBay listing photos, see live resale estimates, and make smarter buying decisions with Card Vendor Suite.",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "https://www.ebay.com/*",
    "https://app.cardvendorsuite.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/logo.png"
      ],
      "matches": [
        "https://www.ebay.com/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.ebay.com/itm/*"
      ],
      "js": [
        "shared/browser_api.js",
        "shared/comp_policy.generated.js",
        "shared/comp_parser.js",
        "content/utils.js",
        "content/settings.js",
        "content/computed_fields.js",
        "content/overlay.js",
        "content/results.js",
        "content/panel.js",
        "content/content.js"
      ],
      "css": [
        "styles/panel.css",
        "styles/overlay.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://app.cardvendorsuite.com/*"
      ],
      "js": [
        "shared/browser_api.js",
        "shared/comp_policy.generated.js",
        "shared/comp_parser.js",
        "content/scanner_bridge.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.ebay.com/sch/*"
      ],
      "js": [
        "content/comp_search_reader.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "shared/browser_api.js",
      "shared/comp_policy.generated.js",
      "background/service_worker.js"
    ]
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Card Vendor Suite",
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "card-vendor-suite@cardvendorsuite.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}