Examine source code of DialSpace

{
  "manifest_version": 3,
  "name": "DialSpace",
  "version": "3.0.1",
  "description": "Space-inspired speed dial new tab with widgets, groups, notes, weather, music and focus mode",
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "storage",
    "notifications",
    "tabs",
    "downloads"
  ],
  "host_permissions": [
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*",
    "*://*/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "DialSpace",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "dialspace@misha.dev",
      "strict_min_version": "120.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity"
        ],
        "optional": [
          "locationInfo"
        ]
      }
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "blocked.html",
        "newtab.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}