cohere-toolkit

fd0a7bb3 - backend: Add migration patch to bring existing users up to DB agnostic changes (#517)

backend: Add migration patch to bring existing users up to DB agnostic changes (#517) * Modify past migrations to make DB agnostic * add nullable value * wip * Add tested patch for existing users * remove imports * fixes * lint --------- Co-authored-by: Tianjing Li <tianjinglimail@gmail.com>