Email Subscription Component (notifications/EmailSubscribe.svelte)

Svelte UI for managing email subscription permissions, calling add/delete endpoints, showing loading state and toast notifications.

<!--
  Source: https://github.com/leomorpho/goship | License: MIT | Copyright 2022 Mike Stefanello
  Provided via justclaw.it.com; keep this notice with the code.
-->
<script>
  import { toast } from "wc-toast";
  import PermissionButton from "./PermissionButton.svelte";
  import EmailPermissionDisabledIcon from "./icons/EmailDisabledIcon.svelte";
  import EmailPermissionEnabledIcon from "./icons/EmailEnabledIcon.svelte";
  import LoadingSpinner from "./icons/LoadingSpinner.svelte";

  export let permissionGranted = false;
  export let addEmailSubscriptionEndpoint = "";
  export let deleteEmailSubscriptionEndpoint = "";
  export let permissionKey = "";
  export let notificationTypeQueryParamKey = "";

  let loading = false;

  async function subscribeUser() {
    loading = true;
    try {


... (truncated -- full source via MCP)