Implement a notification system to alert users when a file they are responsible for has been moved.

[thinkiqbs]

Acceptance criteria:

• The notification system should automatically send an alert to the user when a file they are responsible for has been moved.
• The alert should include details about the file, such as its name and current location.
• The notification system should allow users to specify the types of alerts they wish to receive and the methods by which they wish to receive them (e.g. email, text message).