Examine source code of Dresium - Virtual Try-On

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.0.0",
  "description": "__MSG_extensionDescription__",
  "author": "Dresium",
  "default_locale": "it",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@dresium.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "identity",
    "scripting",
    "alarms"
  ],
  "host_permissions": [
    "https://*/*",
    "http://*/*"
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    },
    "default_title": "Dresium - Virtual Try-On",
    "default_popup": "ui/popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "lib/cropper.min.js",
        "lib/utils.js",
        "lib/image-capture.js",
        "lib/crosshair.js",
        "content-script.js"
      ],
      "css": [
        "lib/cropper.min.css",
        "ui/content-style.css",
        "ui/crosshair-style.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "ui/*",
        "icons/*",
        "lib/*"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ]
}