Add email confirmation and password reset

src/app/components/EmailConfirm.svelte

@@ -0,0 +1,53 @@
+<script lang="ts">
+  import {onMount} from "svelte"
+  import {postJson, sleep} from "@welshman/lib"
+  import Button from "@lib/components/Button.svelte"
+  import Spinner from "@lib/components/Spinner.svelte"
+  import LogInPassword from "@app/components/LogInPassword.svelte"
+  import {pushModal} from "@app/modal"
+  import {BURROW_URL} from "@app/state"
+
+  export let email
+  export let confirm_token
+
+  const login = () => {
+    pushModal(LogInPassword, {email}, {path: "/"})
+  }
+
+  let error: string
+  let loading = true
+
+  onMount(async () => {
+    const [res] = await Promise.all([
+      postJson(BURROW_URL + "/user/confirm-email", {email, confirm_token}),
+      sleep(2000),
+    ])
+
+    error = res.error
+    loading = false
+  })
+</script>
+
+<div class="column gap-4">
+  <h1 class="heading">
+    {#if loading}
+      Just a second...
+    {:else if error}
+      Oops!
+    {:else}
+      Success!
+    {/if}
+  </h1>
+  <p class="m-auto max-w-sm text-center">
+    <Spinner {loading}>
+      {#if loading}
+        Hang tight, we're checking your confirmation link.
+      {:else if error}
+        Looks like something went wrong. {error}
+      {:else}
+        You're all set - click below to log in.
+      {/if}
+    </Spinner>
+  </p>
+  <Button class="btn btn-primary" on:click={login} disabled={loading}>Continue to Login</Button>
+</div>