Examine source code of ProxyDeck

{
  "manifest_version": 3,
  "name": "ProxyDeck",
  "version": "1.5.9",
  "permissions": [
    "webRequest",
    "proxy",
    "storage",
    "tabs",
    "alarms",
    "cookies",
    "contextualIdentities"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; style-src 'self' 'unsafe-inline'; object-src 'self';"
  },
  "description": "Advanced proxy management with Firefox container isolation, regex routing, and color-coded tab badges showing active proxies. Monitor real-time traffic, configure unlimited proxies with priorities, and route containers through different proxies automatically.",
  "background": {
    "scripts": [
      "node_modules/webextension-polyfill/dist/browser-polyfill.min.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "proxydeckext@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "action": {
    "default_icon": {
      "16": "icons/light.svg",
      "48": "icons/light.svg",
      "128": "icons/light.svg"
    },
    "default_title": "ProxyDeck",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/light.svg",
    "48": "icons/light.svg",
    "128": "icons/light.svg"
  }
}