Use regular conf oclib library instead of custom implem to leverage env variable injection fonctionality; Dockerfile refactor

daemons/execution_manager.go

@@ -1,7 +1,6 @@
 package daemons
 
 import (
-	"oc-schedulerd/conf"
 	"os"
 	"time"
 
@@ -49,10 +48,10 @@ func (em *ExecutionManager) executeBooking(booking *workflow_execution.WorkflowE
 			duration = int(booking.EndDate.Sub(*booking.ExecDate).Seconds())
 		}
 		monitor := LocalMonitor{
-			Logger:  logger,
-			Duration: duration,
-			LokiURL: conf.GetConfig().LokiUrl, 
-			KubeURL: "localhost",
+			Logger:      logger,
+			Duration:    duration,
+			LokiURL:     oclib.GetConfig().LokiUrl,
+			KubeURL:     "localhost",
 			ExecutionID: booking.UUID,
 		}
 		monitor.LaunchLocalMonitor()