Examine source code of HVC Hangar Sync

{
  "manifest_version": 3,
  "name": "HVC Hangar Sync",
  "description": "Reads the rows marked as ships on your own RSI pledges pages, only when you press Sync on the HVC site. You see the exact list before anything is saved - never billing, orders or credentials.",
  "version": "1.4.4",
  "browser_specific_settings": {
    "gecko": {
      "id": "hvc-hangar-sync@hyperionvanguard.org",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "action": {
    "default_title": "HVC Hangar Sync",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "guard.js",
      "background.js"
    ]
  },
  "permissions": [
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://robertsspaceindustries.com/account/pledges*",
    "https://robertsspaceindustries.com/en/account/pledges*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://hvc-website-production.up.railway.app/*",
        "https://sc-hvc.org/*",
        "https://www.sc-hvc.org/*"
      ],
      "js": [
        "relay.js"
      ],
      "run_at": "document_idle"
    }
  ]
}