Examine source code of Turn Off AI

{
  "manifest_version": 3,
  "name": "Turn Off AI",
  "version": "1.0.3",
  "description": "Automatically adds ' -ai' to Google searches to disable AI summaries.",
  "icons": {
    "16": "icons/neutral-16.png",
    "48": "icons/neutral-48.png",
    "128": "icons/neutral-128.png"
  },
  "action": {
    "default_title": "Turn Off AI",
    "default_icon": {
      "16": "icons/neutral-16.png",
      "48": "icons/neutral-48.png",
      "128": "icons/neutral-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "turn-off-ai@philipthomas.de",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ]
}