Examine source code of Gemini Bottom Copy Button

{
  "manifest_version": 3,
  "name": "Gemini Bottom Copy Button",
  "version": "1.0.4",
  "description": "Adds a copy button to the bottom of code blocks on the Gemini AI chatbot site.",
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini-bottom-copy-button@hakancantonoglu.com"
    }
  }
}