Examine source code of Enhancement Kit for Commishes

{
  "manifest_version": 3,
  "name": "Enhancement Kit for Commishes",
  "version": "0.0.1",
  "description": "Add some generic enhancements for Commishes and it's subdomains.",
  "homepage_url": "https://voxelfox.co.uk",
  "icons": {},
  "content_scripts": [
    {
      "matches": [
        "*://*.commishes.com/*"
      ],
      "js": [
        "lib/helpers.js",
        "lib/ych-category.js",
        "lib/ych-auction.js",
        "lib/ych-user.js",
        "lib/ych.js",
        "ek4c.js"
      ],
      "css": [
        "lib/injected.css",
        "lib/tailwind.css"
      ]
    }
  ],
  "action": {
    "default_title": "EK4C Options",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "*://*.commishes.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ek4c@voxelfox.co.uk",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}