Examine source code of TradersForge — Send to Journal

{
  "manifest_version": 3,
  "name": "TradersForge — Send to Journal",
  "version": "1.0.0",
  "description": "Capture your TradingView chart — indicators and all — and send it straight to the matching trade in your TradersForge Journal.",
  "homepage_url": "https://app.tradersforge.net",
  "browser_specific_settings": {
    "gecko": {
      "id": "send-to-journal@tradersforge.net",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://*.tradingview.com/*",
    "https://app.tradersforge.net/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Send to Journal",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  }
}