Examine source code of AI Chat Font & RTL Customizer

{
  "manifest_version": 3,
  "name": "AI Chat Font & RTL Customizer",
  "version": "1.0.2",
  "description": "اعمال فونت دلخواه و راست‌چین (RTL) روی چت‌باکس تمام هوش‌های مصنوعی مثل ChatGPT، Claude، Gemini، Copilot، DeepSeek و ...",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://chat.openai.com/*",
    "*://chatgpt.com/*",
    "*://claude.ai/*",
    "*://gemini.google.com/*",
    "*://bard.google.com/*",
    "*://copilot.microsoft.com/*",
    "*://www.bing.com/*",
    "*://perplexity.ai/*",
    "*://www.perplexity.ai/*",
    "*://chat.deepseek.com/*",
    "*://grok.com/*",
    "*://x.com/i/grok*",
    "*://poe.com/*",
    "*://you.com/*",
    "*://huggingface.co/chat*",
    "*://meta.ai/*",
    "*://www.meta.ai/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://chat.openai.com/*",
        "*://chatgpt.com/*",
        "*://claude.ai/*",
        "*://gemini.google.com/*",
        "*://bard.google.com/*",
        "*://copilot.microsoft.com/*",
        "*://www.bing.com/*",
        "*://perplexity.ai/*",
        "*://www.perplexity.ai/*",
        "*://chat.deepseek.com/*",
        "*://grok.com/*",
        "*://x.com/i/grok*",
        "*://poe.com/*",
        "*://you.com/*",
        "*://huggingface.co/chat*",
        "*://meta.ai/*",
        "*://www.meta.ai/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "تنظیمات فونت و راست‌چین"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ai-font-rtl-customizer@behnam.local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}