Examine source code of Connect Helper

{
  "manifest_version": 3,
  "name": "Connect Helper",
  "version": "2.2",
  "description": "Automação Connect + Leitor VIO",
  "browser_specific_settings": {
    "gecko": {
      "id": "vitorlima451@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "128": "icon.png"
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://connect-br.controlexpert.com/*"
      ],
      "js": [
        "loader.js"
      ]
    },
    {
      "matches": [
        "https://demo.mostqi.com/trials/vio-extraction"
      ],
      "js": [
        "paste-injector.js"
      ],
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.js",
        "scripts/*.js",
        "dock.css",
        "paste-injector.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}