Implement event creation frontend (EventCreateView)

Form with client-side validation, server error handling, aria-invalid/
aria-describedby for a11y, localStorage persistence via useEventStorage
composable. Routes for /create and /events/:token.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/views/HomeView.vue

@@ -1,9 +1,41 @@
-<script setup lang="ts">
-import TheWelcome from '../components/TheWelcome.vue'
-</script>
-
 <template>
-  <main>
-    <TheWelcome />
+  <main class="home">
+    <h1 class="home__title">fete</h1>
+    <p class="home__subtitle">No events yet.<br />Create your first one!</p>
+    <RouterLink to="/create" class="btn-primary home__cta">+ Create Event</RouterLink>
   </main>
 </template>
+
+<script setup lang="ts">
+import { RouterLink } from 'vue-router'
+</script>
+
+<style scoped>
+.home {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: var(--spacing-lg);
+  text-align: center;
+}
+
+.home__title {
+  font-size: 2rem;
+  font-weight: 800;
+  color: var(--color-text-on-gradient);
+}
+
+.home__subtitle {
+  font-size: 1rem;
+  font-weight: 400;
+  color: var(--color-text-on-gradient);
+  opacity: 0.9;
+}
+
+.home__cta {
+  margin-top: var(--spacing-md);
+  max-width: 280px;
+}
+</style>