Fix job status handling and enhance error logging (#59)

Author: dJaniga

src/services/simulation_service/core/infrastructure/server/src/_simulation_server_grpc.py

@@ -202,6 +202,7 @@ async def SubmitSimulationJob(self, request, context):
             sm.JobStatus.SUCCESS,
             sm.JobStatus.FAILED,
             sm.JobStatus.TIMEOUT,
+            sm.JobStatus.ERROR,
         ]:
             context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
             context.set_details(

src/services/simulation_service/core/infrastructure/worker/src/_simulation_worker_grpc.py

@@ -75,11 +75,13 @@ async def handle_simulation_job(stub, simulation_job, worker_id):
         status = sm.JobStatus.TIMEOUT
         logger.warning(f"Worker {worker_id}: Simulation {job_id} timed out")
     elif simulation_status == SimulationStatus.FAILED:
-        status = sm.JobStatus.ERROR
+        status = sm.JobStatus.FAILED
         logger.error(f"Worker {worker_id}: Simulation {job_id} failed")
     else:
         status = sm.JobStatus.ERROR
-        logger.error(f"Worker {worker_id}: Simulation {job_id} failed")
+        logger.error(
+            f"Worker {worker_id}: Simulation {job_id} encountered an unknown status: {simulation_status}"
+        )
 
     response = await submit_simulation_job(
         stub, simulation_job, simulation_result, status