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/tailwind.config.ts

@@ -0,0 +1,12 @@
+import type { Config } from 'tailwindcss'
+
+export default <Partial<Config>>{
+    content: [
+        './components/**/*.{vue,js,ts}',
+        './layouts/**/*.vue',
+        './pages/**/*.vue',
+        './composables/**/*.{js,ts}',
+        './plugins/**/*.{js,ts}',
+        './app.vue',
+    ],
+}