Examine source code of ILGAZ MOD Launcher

{
  "manifest_version": 3,
  "name": "ILGAZ MOD Launcher",
  "version": "1.0",
  "description": "Scratch projelerini tek tıkla ILGAZ MOD ile aç!",
  "browser_specific_settings": {
    "gecko": {
      "id": "launcher@ilgazmod.vercel.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "128": "icon.png"
  },
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://scratch.mit.edu/projects/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://scratch.mit.edu/projects/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}