Move creator into events structure

src/routes/private/events/creator/steps/StepCraftEmail.svelte

@@ -0,0 +1,25 @@
+<script lang="ts">
+  export let email: { subject: string, body: string } = { subject: '', body: '' };
+</script>
+
+<form class="flex flex-col space-y-4 bg-white p-8 rounded border border-gray-300 w-full shadow-none">
+  <h2 class="text-2xl font-semibold text-center mb-4">Craft Email</h2>
+  <label class="flex flex-col text-gray-700">
+    Subject
+    <input
+      type="text"
+      bind:value={email.subject}
+      class="mt-1 px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring-2 focus:ring-blue-200"
+      required
+    />
+  </label>
+  <label class="flex flex-col text-gray-700">
+    Body
+    <textarea
+      bind:value={email.body}
+      class="mt-1 px-3 py-2 border border-gray-300 rounded focus:outline-none focus:ring-2 focus:ring-blue-200 resize-none"
+      rows="6"
+      required
+    ></textarea>
+  </label>
+</form>