[$15] Sort current projects lists

[veshu]

Please sort the list of the current projects by latest updated project at the top by default followed by project name ascending.

[jmgasper]

Contest https://www.topcoder.com/challenges/30123236 has been created for this ticket.

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[jmgasper]

Contest https://www.topcoder.com/challenges/30123236 has been updated - it has been assigned to afrisalyp.

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[afrisalyp]

@jmgasper

Since we need to add updatedAt column to the Project model to record the updated time, please notice that sorting based on the updated date is only applicable for future project creation or update.