Examine source code of GoogleAiRemover

{
  "manifest_version": 3,
  "name": "GoogleAiRemover",
  "short_name": "GoogleAiRemover",
  "version": "0.1.0",
  "description": "Strips Google's AI overview and the AI Mode tab. Two modes: safe (-ai trick) or destroy (DOM removal).",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "*://www.google.com/*",
    "*://www.google.co.uk/*",
    "*://www.google.de/*",
    "*://www.google.fr/*",
    "*://www.google.es/*",
    "*://www.google.it/*",
    "*://www.google.nl/*",
    "*://www.google.ca/*",
    "*://www.google.com.au/*"
  ],
  "background": {
    "service_worker": "src/background.js",
    "scripts": [
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.google.com/search*",
        "*://www.google.co.uk/search*",
        "*://www.google.de/search*",
        "*://www.google.fr/search*",
        "*://www.google.es/search*",
        "*://www.google.it/search*",
        "*://www.google.nl/search*",
        "*://www.google.ca/search*",
        "*://www.google.com.au/search*"
      ],
      "js": [
        "src/content.js"
      ],
      "css": [
        "src/content.css"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "action": {
    "default_popup": "src/popup.html",
    "default_title": "GoogleAiRemover",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "src/options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "googleairemover@local",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}