added handling for default supplier for users in nexus

Coverage Report

File	Stmts	Miss	Cover	Missing
src
delta.py	189	189	0%	1–238
job_endpoints.py	35	25	29%	14–20, 26–68
src/jobs
nexus_flow_brugerauth.py	97	97	0%	1–182
src/nexus
nexus_client.py	98	98	0%	1–152
nexus_request.py	35	35	0%	1–56
src/utils
logging.py	17	2	88%	25–26
TOTAL	500	446	11%

Tests	Skipped	Failures	Errors	Time
2	0 :zzz:	0 :x:	0 :fire:	0.546s :stopwatch:

Randers-Kommune-Digitalisering / api-service