Examine source code of Google AI Remover

{
  "manifest_version": 2,
  "name": "Google AI Remover",
  "version": "1.0.1",
  "description": "This extension automatically modifies your Google search queries by appending '-ai' to filter out AI-related results. A visual indicator is shown in the search bar when the filter is active.",
  "icons": {
    "48": "icons/48x48.png",
    "96": "icons/96x96.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*.google.com/*",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.google.com/search*"
      ],
      "js": [
        "airemover.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "google-ai-remover@floopus44.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}