Examine source code of Reservation Handler

{
  "manifest_version": 2,
  "name": "Resvie",
  "description": "一键获取订单信息，轻松处理预订。",
  "version": "2.0.9",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "clipboardWrite",
    "scripting",
    "storage",
    "https://api.deepseek.com/*"
  ],
  "web_accessible_resources": [
    "/*.png",
    "content-scripts/content.css"
  ],
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d07f7db3-f9c5-4aad-8226-5613b4e370f2}"
    }
  }
}