Examine source code of Mirrored - Sharp Tracker

{
  "manifest_version": 2,
  "name": "Mirrored — Sharp Tracker for Polymarket",
  "description": "See where sharp Polymarket traders put their money — live positions, avg buy prices, P&L, and consensus signals.",
  "version": "1.0.0",
  "short_name": "Mirrored",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "homepage_url": "https://mirrored.trade",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@mirrored.trade",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "https://polymarket.com/*",
    "https://mirrored.trade/*",
    "https://gamma-api.polymarket.com/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; frame-src http://localhost:3000 https://mirrored.trade",
  "web_accessible_resources": [
    "fonts/jetbrains-mono-latin.woff2"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://polymarket.com/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}