Examine source code of Hobby Drop

{
  "manifest_version": 3,
  "name": "Hobby Drop",
  "version": "1.0.0",
  "description": "Get daily facts about your hobby or obsession — including what happened on this day in history!",
  "permissions": [
    "storage",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://api.wikimedia.org/*",
    "https://en.wikipedia.org/*",
    "https://extensionpay.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "ExtPay.js",
      "background.js"
    ]
  },
  "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"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hobbydrop@wizardanddroid.com",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "data/*",
        "data/facts/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}