Examine source code of RiftHub

{
  "manifest_version": 3,
  "name": "RiftHub",
  "version": "1.1.1",
  "description": "Your Riftbound Event Companion! Track registered tournaments, search nearby events, and view everything in a mini calendar.",
  "browser_specific_settings": {
    "gecko": {
      "id": "rifthub@riftbound.uvsgames.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://locator.riftbound.uvsgames.com/*",
    "https://api.cloudflare.riftbound.uvsgames.com/*",
    "https://geocoding.geo.census.gov/*",
    "https://nominatim.openstreetmap.org/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://locator.riftbound.uvsgames.com/my-events*"
      ],
      "js": [
        "my-events.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "webapp.html",
        "webapp.js",
        "riftbound-api.js",
        "us-zipcodes.js",
        "icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}