Examine source code of SmartPrompt Assistant

{
  "manifest_version": 2,
  "name": "SmartPromptAssistant",
  "version": "1.1",
  "description": "A versatile toolbar for ChatGPT and Gemini, providing a comprehensive cheat tool box for various tones, styles, and professional roles to enhance your productivity and user experience.",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "toolbar.html",
    "default_icon": {
      "48": "icons/48x48.png",
      "96": "icons/96x96.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://gemini.google.com/*",
        "https://www.bing.com/*"
      ],
      "js": [
        "inject.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "smartpromptassistant@novatechsolutions.com"
    }
  }
}