Examine source code of MoreGPT

{
  "manifest_version": 2,
  "name": "MoreGPT",
  "version": "1.5",
  "author": "MOIMO",
  "description": "For GPT users that just need that little bit more",
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "webNavigation",
    "https://chat.openai.com/*",
    "https://chatgpt.com/c/*",
    "https://claude.ai/chat/*",
    "https://chat.deepseek.com/a/chat/*",
    "https://gemini.google.com/app"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "48": "/icons/icon.png",
    "96": "/icons/icon2@.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/c/*",
        "https://claude.ai/chat/*",
        "https://chat.deepseek.com/a/chat/*",
        "https://gemini.google.com/app"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e43ac4c8-7a54-41be-8326-30c48ba1d47b}"
    }
  }
}