Added the initial Student Management System Menu in Main class

src/main/java/org/example/Main.java

@@ -1,7 +1,62 @@
 package org.example;
+import java.util.Scanner;
 
 public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
+    public static void main(String[] args) {System.out.println("Hello world!");
+
+        Scanner scanner = new Scanner(System.in);
+        boolean exit = false;
+
+        while (!exit) {
+            System.out.println("\n--- Student Management System Menu ---");
+            System.out.println("1. Register Student");
+            System.out.println("2. Enroll Student in Course");
+            System.out.println("3. Add Course");
+            System.out.println("4. Delete Course");
+            System.out.println("5. Assign Grade");
+            System.out.println("6. View Grades");
+            System.out.println("7. Initialize with Dummy Data");
+            System.out.println("8. Exit");
+            System.out.print("Select an option: ");
+
+            int choice = scanner.nextInt();
+            switch (choice) {
+                case 1:
+                    System.out.println("Register User selected");
+                    break;
+                case 2:
+                    System.out.println("Enter Student ID and Course Code to enroll:");
+                    break;
+                case 3:
+                    System.out.println("Add Course selected");
+                    break;
+                case 4:
+                    System.out.println("Delete Course selected");
+                    break;
+                case 5:
+                    System.out.println("Assign Grade selected");
+                    break;
+
+                case 6:
+                    System.out.println("View Grades selected");
+                    break;
+
+                case 7:
+                    System.out.println("Dummy data initialized.");
+                    break;
+
+                case 8:
+                    exit = true;
+                    System.out.println("Exiting...");
+                    break;
+
+                default:
+                    System.out.println("Invalid option, please try again.");
+
+            }
+        }
+
+        scanner.close();
+
     }
 }