✨ feat(server): /api/info aggregator + frontend version footer (#40)

Co-authored-by: Gabriel Radureau <arcodange@gmail.com>
Co-committed-by: Gabriel Radureau <arcodange@gmail.com>

frontend/components/AppFooter.vue

@@ -0,0 +1,13 @@
+<script setup lang="ts">
+import AppFooterView, { type AppInfo } from './AppFooterView.vue'
+
+// Wrapper: handles data fetching, delegates rendering to AppFooterView.
+// Separation of concerns (SRP) - same pattern as HealthDashboard / HealthDashboardView.
+// server: false → fetch client-side only. Avoids SSR fetching through the dev proxy
+// (which can fail in some local setups), and lets Playwright route mocks apply.
+const { data, pending, error } = useFetch<AppInfo>('/api/info', { server: false })
+</script>
+
+<template>
+  <AppFooterView :data="data" :pending="pending" :error="error" />
+</template>