User Home Dir Check Removal

Removing the part of the code checking for the presence of a home directory for the authenticated user. This was dedicated for Jupyterhub running on a host machine before; however, we changed the implementation to containerized Jupyterhub which provisions a unified container for each user with its dedicated home dir.

crc_jupyter_auth/remote_user_auth.py

@@ -48,12 +48,6 @@ def get(self):
             self.redirect_or_raise(self.authenticator.missing_role_redirect)
             return
 
-        # Check if the user has an existing home directory
-        user_home_dir = os.path.expanduser('~{}'.format(remote_user))
-        if not os.path.exists(user_home_dir):
-            self.redirect_or_raise(self.authenticator.missing_user_redirect)
-            return
-
         # Facilitate user authentication
         user = self.user_from_username(remote_user)
         self.set_login_cookie(user)