Allow username changes from MPAPI
Upon logging in, check for username / name changes and update the database.
(Code from https://git.sr.ht/~jmr/algobowl/commit/556a4c8e4c2e38b0c2720dbb28e5c8a7516cdfe5)
Upon logging in, check for username / name changes and update the database.
(Code from https://git.sr.ht/~jmr/algobowl/commit/556a4c8e4c2e38b0c2720dbb28e5c8a7516cdfe5)