Implemented Logging

Lab2/src/main/java/org/lumijiez/gui/StudentManagementGUI.java

@@ -231,6 +231,8 @@ public class StudentManagementGUI extends JFrame {
 
         if (result == JOptionPane.YES_OPTION) {
             DataSerializer.serialize(sv);
+            sv.getLogger().logOperation("Died!");
+            sv.getLogger().close();
             dispose();
         }
     }

Lab2/src/main/java/org/lumijiez/gui/util/FilePicker.java

@@ -195,6 +195,7 @@ public class FilePicker extends JFrame {
             throw new RuntimeException(ex);
         }
         DisplayerManager.displayStudents();
+
         this.dispose();
     }
 }