Examine source code of Gemini charged

{
  "manifest_version": 3,
  "name": "Gemini Quick Scroll",
  "version": "4.0",
  "description": "Añade una barra de navegación y búsqueda rápida, con notas y colores, para conversaciones largas en la web de Gemini.",
  "author": "salva-je",
  "icons": {
    "16": "icons/icon-48.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-96.png"
  },
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "*://gemini.google.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "geminicharged@criforge.com",
      "strict_min_version": "109.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://gemini.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ],
      "run_at": "document_end",
      "all_frames": false,
      "match_about_blank": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "injector.js"
      ],
      "matches": [
        "*://gemini.google.com/*"
      ]
    }
  ]
}