Examine source code of No AI Gmail

{
  "manifest_version": 3,
  "name": "No AI Gmail",
  "version": "1.0.3",
  "description": "Hides Gmail's AI features. Unofficial, not affiliated with Gmail. Local only.",
  "author": "F*CK AI",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "action": {
    "default_title": "No AI Gmail",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "css": [
        "hide.css"
      ],
      "js": [
        "block.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "bg.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "no-ai-gmail@noai.fckai",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}