Display warning message for unsaved changes while recording attendance

[george-neha]

Display a warning message for unsaved changes while recording attendance.

When a user is recording attendance and clicks on any button in the menu bar, a warning message should be displayed regarding unsaved changes.

Currently, on clicking the back button, the system shows the following warning message:

The same warning message should also appear when the user navigates to the menu bar while capturing attendance
The user should have the following options:

• Save Changes: If the user clicks on "Save Changes," the attendance data captured will be saved and reflected in the records of the child or beneficiary. -
  Capture Next Student: After saving changes, if the user re-captures class attendance, they should be able to proceed to capture attendance for the next student.

• Discard Changes: If the user chooses "Discard Changes," any attendance data captured will not be saved, allowing them to re-capture attendance for the class again.

• Cancel: If the user clicks on "Cancel," they will be allowed to continue capturing class attendance without any changes.