It’s fine to develop relationships at work and move them into “on good terms” territory if that is viable. It’s also fine if it is possible to move those viable work-friendships outside of the work environment to see if they can stand on their own. What is not smart however is to think that work-friendships are real friendships just because “we get along” at work. Most work friendships will drop you like a hot rock if you get fired. It’s important to be ready for that to happen even as you see what friendships might be viable.
Worth reading