Add skeleton to generate employee report

QueueSys/frmEmployeeView.cs

@@ -35,5 +35,10 @@ namespace QueueSys
 
         // Exits the application.
         private void exitAltF4ToolStripMenuItem_Click(object sender, EventArgs e) => Application.Exit();
+
+        private void generateReportToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("To-do: Generate excel report from SQL Database.");
+        }
     }
 }