Examine source code of ChatGPT Bulk Delete

{
  "manifest_version": 3,
  "name": "ChatGPT Bulk Delete",
  "version": "6.4",
  "description": "A Chrome extension to bulk delete ChatGPT conversations",
  "icons": {
    "48": "icon48.png"
  },
  "action": {
    "default_icon": "icon48.png",
    "default_popup": "popup.html",
    "default_title": "Bulk Delete Conversations"
  },
  "permissions": [
    "scripting",
    "activeTab",
    "identity",
    "identity.email"
  ],
  "host_permissions": [
    "https://bulk-delete-chatgpt-worker.qcrao.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://chat.openai.com/*",
        "*://chatgpt.com/*"
      ],
      "js": [
        "extensionCore.js",
        "config.js",
        "globals.js",
        "utils.js",
        "domHandler.js",
        "conversationHandler.js",
        "checkboxManager.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "BulkDeleteChatGPT-qrcao@github.com"
    }
  }
}