feat : init project Coltura (CRM/ERP)

Symfony 8 + API Platform 4 + Nuxt 4 monorepo.
Backend: User entity, JWT auth, fixtures.
Frontend: login, dashboard, auth middleware, i18n, @malio/layer-ui.
Docker: dev (ports 8083/3003/5436) + prod multi-stage.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/app.vue

@@ -0,0 +1,13 @@
+<template>
+    <NuxtLayout>
+        <NuxtPage />
+    </NuxtLayout>
+</template>
+
+<script setup lang="ts">
+const { load } = useAppVersion()
+
+onMounted(() => {
+    load()
+})
+</script>