Examine source code of RTL Duck AI - Copilot - Grok - Perplexity Persian

{
  "manifest_version": 2,
  "name": "RTL Chatbot Companion - Persian, Arabic",
  "version": "1.1.9",
  "description": "RTL Chatbot Companion is a browser extension for Persian, Arabic, and other right-to-left languages. It toggles text direction and applies a custom font for readability, compatible with DeepSeek, Qwen, POE, Mistral AI, Duck AI, ChatGPT, Copilot, Lumo, perplexity and Grok.",
  "content_security_policy": "script-src 'self'; style-src 'self';",
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.chat.deepseek.com/*",
        "*://*.poe.com/*",
        "*://*.duck.ai/*",
        "*://*.qwen.ai/*",
        "*://*.grok.com/*",
        "*://*.copilot.microsoft.com/*",
        "*://*.mistral.ai/*",
        "*://*.lumo.proton.me/*",
        "*://*.perplexity.ai/*",
        "*://*.openai.com/*",
        "*://*.chatgpt.com/*"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "backgroundScript.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "RTL Chatbot Companion",
    "default_popup": "ui.html",
    "default_icon": {
      "16": "icons/icon2-16.png",
      "48": "icons/icon2.png",
      "128": "icons/icon2-128.png"
    }
  },
  "icons": {
    "16": "icons/icon2-16.png",
    "48": "icons/icon2.png",
    "128": "icons/icon2-128.png"
  },
  "web_accessible_resources": [
    "fonts/Estedad-Regular.woff2"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2794e354-d57c-4417-ab10-6e2e4a3ea272}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}