feat: Implement course detail viewing and enrollment functionality with a new useCourse composable.

Frontend-Learner/nuxt.config.ts

@@ -36,7 +36,7 @@ export default defineNuxtConfig({
     extras: {
       fontIcons: ["material-icons"],
     },
-    plugins: ["Notify"], // เปิดใช้ Plugin Notify
+    plugins: ["Notify", "Dialog"], // เปิดใช้ Plugin Notify และ Dialog
     config: {
       brand: { // กำหนดชุดสีหลัก (Theme Colors)
         primary: "#4b82f7",