eager fetch user object when load userrole

Signed-off-by: Jiang Bian <jbian@uams.edu>
QUEUE: Fix assign window (TODO: Remove duplicated queue assign controller used in this fix)

Signed-off-by: Jiang Bian <jbian@uams.edu>
update workflow diagram and doc

Signed-off-by: Jiang Bian <jbian@uams.edu>
clean up

Signed-off-by: Jiang Bian <jbian@uams.edu>
remove docs

Signed-off-by: Jiang Bian <jbian@uams.edu>