feat(#9): Nuxt 4 migration

legalconsenthub/app/assets/css/main.css

@@ -0,0 +1,16 @@
+@import 'tailwindcss' theme(static);
+@import '@nuxt/ui-pro';
+
+@theme static {
+  --color-green-50: #effdf5;
+  --color-green-100: #d9fbe8;
+  --color-green-200: #b3f5d1;
+  --color-green-300: #75edae;
+  --color-green-400: #00dc82;
+  --color-green-500: #00c16a;
+  --color-green-600: #00a155;
+  --color-green-700: #007f45;
+  --color-green-800: #016538;
+  --color-green-900: #0a5331;
+  --color-green-950: #052e16;
+}