Restructure backend into modular API layers with admin/organizador/invitados routes, add role-based middleware, flatten module models, and update build scripts

packages/admin/tailwind.config.js

@@ -0,0 +1,20 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{ts,tsx}"
+  ],
+  theme: {
+    extend: {
+      colors: {
+        // keep some of the existing palette if desired
+        accent: {
+          DEFAULT: "#aa3bff",
+          50: "rgba(170, 59, 255, 0.1)",
+          500: "#aa3bff"
+        }
+      }
+    }
+  },
+  plugins: []
+};