Examine source code of Smart Tab Manager

{
  "manifest_version": 2,
  "name": "Smart Tab Manager",
  "version": "1.0.0",
  "description": "A smart tab management extension that helps organize, group, and manage your browser tabs efficiently.",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Smart Tab Manager",
    "default_icon": {
      "16": "icons/icon16.svg",
      "32": "icons/icon32.svg",
      "48": "icons/icon48.svg",
      "128": "icons/icon128.svg"
    }
  },
  "icons": {
    "16": "icons/icon16.svg",
    "32": "icons/icon32.svg",
    "48": "icons/icon48.svg",
    "128": "icons/icon128.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "icons/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9babb457-fb50-47d1-9bcb-6be93ae0b135}"
    }
  }
}