Add campaign manager

Hcs.WebApp/BackgroundServices/CampaignManagers/ExportRequiredRegistryElementsManager_15_7_0_1.cs

@@ -0,0 +1,12 @@
+using Hcs.WebApp.Data.Hcs;
+
+namespace Hcs.WebApp.BackgroundServices.CampaignManagers
+{
+    public class ExportRequiredRegistryElementsManager_15_7_0_1(OperationExecutionState state, IServiceScopeFactory scopeFactory, Campaign campaign) : ManagerBase(state, scopeFactory, campaign)
+    {
+        public override async Task StartAsync(CancellationToken cancellationToken)
+        {
+            // TODO
+        }
+    }
+}

Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs

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+namespace Hcs.WebApp.BackgroundServices.CampaignManagers
+{
+    public interface IManager
+    {
+        Task StartAsync(CancellationToken cancellationToken);
+    }
+}

Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs

@@ -0,0 +1,13 @@
+using Hcs.WebApp.Data.Hcs;
+
+namespace Hcs.WebApp.BackgroundServices.CampaignManagers
+{
+    public abstract class ManagerBase(OperationExecutionState state, IServiceScopeFactory scopeFactory, Campaign campaign) : IManager
+    {
+        protected readonly OperationExecutionState state = state;
+        protected readonly IServiceScopeFactory scopeFactory = scopeFactory;
+        protected readonly Campaign campaign = campaign;
+
+        public abstract Task StartAsync(CancellationToken cancellationToken);
+    }
+}

Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerFactory.cs

@@ -0,0 +1,21 @@
+using Hcs.WebApp.Data.Hcs;
+
+namespace Hcs.WebApp.BackgroundServices.CampaignManagers
+{
+    public class ManagerFactory(OperationExecutionState state, IServiceScopeFactory scopeFactory)
+    {
+        protected readonly OperationExecutionState state = state;
+        protected readonly IServiceScopeFactory scopeFactory = scopeFactory;
+
+        public IManager CreateManager(Campaign campaign)
+        {
+            switch (campaign.Type)
+            {
+                case Campaign.CampaignType.ExportRequiredRegistryElements_15_7_0_1:
+                    return new ExportRequiredRegistryElementsManager_15_7_0_1(state, scopeFactory, campaign);
+            }
+
+            throw new NotImplementedException();
+        }
+    }
+}