fix: add runtime configuration for Sanctum base URL and origin

frontend/nuxt.config.ts

@@ -32,6 +32,15 @@ export default defineNuxtConfig({
         redirectIfAuthenticated: true
     },
 
+    runtimeConfig: {
+        public: {
+            sanctum: {
+                baseUrl: 'http://localhost:8000',
+                origin: 'http://localhost:3000'
+            } as any
+        }
+    },
+
     typescript: {
         strict: true,
         typeCheck: true,