Examine source code of Project Exporter for ChatGPT

{
  "manifest_version": 3,
  "name": "Project Exporter for ChatGPT",
  "version": "1.0.0",
  "description": "Export ChatGPT Project conversations as individual Markdown or JSON files in one ZIP.",
  "action": {
    "default_title": "Project Exporter for ChatGPT",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "main-world.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "world": "ISOLATED"
    }
  ],
  "host_permissions": [
    "https://chatgpt.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt-project-exporter@example.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "homepage_url": "https://projectexport.hascoconsulting.in/"
}