Implemented code for remove menu and view menu

src/main/java/org/codedifferently/cbtyson/menus/MainMenu.java

@@ -40,8 +40,12 @@ public void promptMainMenu() {
                 case 2:
                     break;
                 case 3:
+                    ViewMenu viewMenu = new ViewMenu();
+                    viewMenu.viewGroups();
                     break;
                 case 4:
+                    RemoveMenu removeMenu = new RemoveMenu();
+                    removeMenu.removeStudentFromGroup();
                     break;
                 case 5:
                     System.out.println("Have a Nice Day!");

src/main/java/org/codedifferently/cbtyson/menus/RemoveMenu.java

@@ -1,4 +1,44 @@
 package org.codedifferently.cbtyson.menus;
 
+import org.codedifferently.cbtyson.data.Group;
+import org.codedifferently.cbtyson.data.GroupList;
+import org.codedifferently.cbtyson.data.Student;
+import org.codedifferently.cbtyson.helpers.InputHandler;
+
 public class RemoveMenu {
-}
+
+    public void removeStudentFromGroup() {
+
+        System.out.println("Enter Group ID:");
+        String groupID = InputHandler.handleStringInput();
+
+        System.out.println("Enter Student ID:");
+        String studentID = InputHandler.handleStringInput();
+
+        for (Group group : GroupList.GetGroups()) {
+
+            if (group.getGroupID().equals(groupID)) {
+
+                Student studentToRemove = null;
+
+                for (Student student : group.getStudentList()) {
+                    if (student.getStudentID().equals(studentID)) {
+                        studentToRemove = student;
+                        break;
+                    }
+                }
+
+                if (studentToRemove != null) {
+                    group.getStudentList().remove(studentToRemove);
+                    System.out.println("Student removed successfully!");
+                } else {
+                    System.out.println("Student not found in this group.");
+                }
+
+                return;
+            }
+        }
+
+        System.out.println("Group not found.");
+    }
+}

src/main/java/org/codedifferently/cbtyson/menus/ViewMenu.java

@@ -1,4 +1,31 @@
 package org.codedifferently.cbtyson.menus;
 
+import org.codedifferently.cbtyson.data.Group;
+import org.codedifferently.cbtyson.data.GroupList;
+import org.codedifferently.cbtyson.data.Student;
+
 public class ViewMenu {
-}
+
+    public void viewGroups() {
+
+        if (GroupList.GetGroups().isEmpty()) {
+            System.out.println("No groups available.");
+            return;
+        }
+
+        for (Group group : GroupList.GetGroups()) {
+
+            System.out.println("==================================");
+            System.out.println("Group Name: " + group.getName());
+            System.out.println("Group ID: " + group.getGroupID());
+            System.out.println("Students:");
+
+            for (Student student : group.getStudentList()) {
+                System.out.println(student.getFirstName() + " " + student.getLastName() + " | ID: " + student.getStudentID() + " | GPA: " + student.getGpa());
+            }
+
+            System.out.println("==================================");
+            System.out.println();
+        }
+    }
+}