Examine source code of Weather Widget

{
  "manifest_version": 3,
  "name": "Weather Widget",
  "version": "1.0.0",
  "description": "Show current weather and 3-day forecast in a clean toolbar popup.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "weather-widget-056@mozillamaker.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "geolocation"
  ],
  "host_permissions": [],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "Weather Widget"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}