Examine source code of Chrome Like Tab Search

{
  "manifest_version": 3,
  "name": "Chrome Tab Search",
  "version": "1.0.0",
  "description": "Emulates Chrome's Tab Search UI in Zen Browser",
  "browser_specific_settings": {
    "gecko": {
      "id": "chrome-tab-search@zen-browser.app",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "tabs"
  ],
  "action": {
    "default_popup": "index.html",
    "default_title": "Search Tabs"
  },
  "icons": {
    "16": "vite.svg",
    "48": "vite.svg",
    "128": "vite.svg"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+A",
        "mac": "Command+Shift+A"
      },
      "description": "Open Tab Search"
    }
  }
}