remove NOT NULL for tokenSecret
remove NOT NULL for tokenSecret

yuklia/skeleton,AntonShevchuk/bluz-skeleton,yuklia/skeleton,bluzphp/skeleton,bluzphp/skeleton,yuklia/skeleton,yuklia/skeleton,AntonShevchuk/bluz-skeleton,AntonShevchuk/bluz-skeleton,bluzphp/skeleton,AntonShevchuk/bluz-skeleton,bluzphp/skeleton