Examine source code of Tabula

{
  "manifest_version": 3,
  "name": "Tabula",
  "version": "1.3.0",
  "description": "Tabula – Your space, no noise.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "https://quoteslate.vercel.app/*",
    "https://api.weatherapi.com/*",
    "https://www.google.com/s2/favicons*"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://www.google.com/s2/favicons https://api.weatherapi.com; connect-src 'self' https://quoteslate.vercel.app https://api.weatherapi.com;"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tabula@saatvik.dev",
      "strict_min_version": "115.0",
      "data_collection": {
        "collects_data": false,
        "policy_url": "",
        "data_collection_permissions": {}
      }
    }
  }
}