Ability to save filters on Challenge Listings

[ajefts]

There is a cool feature members are demanding - around the ability to save their filters on challenge listing https://apps.topcoder.com/forums/?module=Thread&threadID=949311
suggested by Harshit

[ajefts]

Link to feature: https://tcprod.productboard.com/feature-board/planning/features/3633735

[SathyaJayabal]

Closing this as this was Fixed in #3553