Examine source code of ChatArchiver

{
  "manifest_version": 3,
  "name": "ChatArchiver",
  "version": "0.9.0",
  "description": "Сохраняйте историю диалогов с AI-чатами (Perplexity, ChatGPT, Gemini, DeepSeek, Qwen) в JSON-файл.",
  "browser_specific_settings": {
    "gecko": {
      "id": "Alex.zuev.2002@gmail.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "downloads",
    "tabs"
  ],
  "host_permissions": [
    "https://www.perplexity.ai/*",
    "https://chatgpt.com/*",
    "https://gemini.google.com/*",
    "https://aistudio.google.com/*",
    "https://chat.deepseek.com/*",
    "https://chat.qwen.ai/*",
    "https://tongyi.aliyun.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "ChatArchiver",
    "default_icon": {
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.perplexity.ai/*",
        "https://chatgpt.com/*",
        "https://gemini.google.com/*",
        "https://aistudio.google.com/*",
        "https://chat.deepseek.com/*",
        "https://chat.qwen.ai/*",
        "https://tongyi.aliyun.com/*"
      ],
      "js": [
        "content_scripts/utils.js",
        "content_scripts/observer-scroll.js",
        "content_scripts/scroll-utils.js",
        "content_scripts/parsers/perplexity.js",
        "content_scripts/parsers/deepseek.js",
        "content_scripts/parsers/qwen.js",
        "content_scripts/main.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  }
}