Finish space create form

src/app/components/Toast.svelte

@@ -0,0 +1,14 @@
+<script lang="ts">
+  import {fly} from "@lib/transition"
+  import {toast} from "@app/toast"
+</script>
+
+{#if $toast}
+  {#key $toast.id}
+    <div transition:fly class="toast z-toast">
+      <div role="alert" class="alert flex justify-center">
+        {$toast.message}
+      </div>
+    </div>
+  {/key}
+{/if}