Examine source code of ChatGPT Bulk Delete

{
  "manifest_version": 3,
  "name": "ChatGPT Bulk Delete",
  "version": "1.1.0",
  "description": "Bulk delete ChatGPT chats faster with local search, year filters, and loaded Project chat selection.",
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt-bulk-delete@johnvouros.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon-48.png"
      ],
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ]
    }
  ]
}