feat(dal): UnitFilterService оптимизация запросов.

PARR.DAL/ParrDalInstaller.cs

@@ -151,7 +151,10 @@ namespace PARR.DAL
             services.AddTransient<IUnitFilterService, UnitFilterService>();
             services.AddTransient<IMatchingStatusService, MatchingStatusService>();
 
-            services.AddSingleton(new UnitFilterServiceOptions { LoadBatchSize = 50 });
+            services.Configure<UnitFilterServiceOptions>(options =>
+            {
+                options.LoadBatchSize = 50;
+            });
             #endregion
 
 
@@ -195,6 +198,5 @@ namespace PARR.DAL
                 return new ScheduleResponseAreaTimeOffsetService(dbContext, settingsFromDb, logger);
             });
         }
-
     }
 }