project setup with core files including configuration, package management, and basic structure. Added .gitignore, README, and various TypeScript types for CMS components. Implemented initial components and layouts for the application.

astro.config.mjs

@@ -0,0 +1,29 @@
+// @ts-check
+import { defineConfig } from "astro/config";
+import tailwind from "@tailwindcss/vite";
+import react from "@astrojs/react";
+import alpinejs from "@astrojs/alpinejs";
+
+// https://astro.build/config
+import { fileURLToPath } from "url";
+import { resolve } from "path";
+
+const __dirname = fileURLToPath(new URL(".", import.meta.url));
+
+export default defineConfig({
+  vite: {
+    plugins: [tailwind()],
+    resolve: {
+      alias: {
+        "@middlelayer-types": resolve(__dirname, "./middlelayer/types"),
+        "@middlelayer": resolve(__dirname, "./middlelayer"),
+      },
+    },
+  },
+
+  integrations: [react(), alpinejs()],
+
+  // URL-basierte Locale-Routing
+  output: "server",
+  adapter: undefined, // Für SSR (später kann ein Adapter hinzugefügt werden)
+});