Examine source code of ShareConversation

{
  "manifest_version": 3,
  "name": "ShareConversation",
  "description": "Share your ChatGPT conversations",
  "version": "1.4",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "images/logo-128.png"
  },
  "icons": {
    "16": "images/logo-16.png",
    "32": "images/logo-32.png",
    "48": "images/logo-48.png",
    "128": "images/logo-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*"
      ],
      "js": [
        "firefox/index.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "page": "background.html"
  },
  "permissions": [
    "storage",
    "identity",
    "clipboardRead",
    "clipboardWrite"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "share777@shareconversation.com",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/firefox/index-7d5a9d44.js",
        "assets/ExtPay.module-cf761602.js"
      ],
      "matches": [
        "https://chat.openai.com/*"
      ]
    }
  ]
}