fix audit writer function app startup issue

Author: hardik-desai-nhs

application/CohortManager/src/Functions/AuditServices/AuditWriter/AuditConfig.cs

@@ -5,7 +5,7 @@ namespace NHS.CohortManager.AuditServices;
 public class AuditConfig
 {
     [Required]
-    public required string ServiceBusConnectionString { get; set; }
+    public required string ServiceBusConnectionString_client_internal { get; set; }
     [Required]
     public required string AzureWebJobsStorage { get; set; }
     [Required]

application/CohortManager/src/Functions/AuditServices/AuditWriter/AuditWriter.cs

@@ -24,7 +24,7 @@ public AuditWriter(DataServicesContext dbContext, ILogger<AuditWriter> logger)
 
     [Function(nameof(AuditWriter))]
     public async Task Run(
-        [ServiceBusTrigger(topicName: "%AuditTopicName%", subscriptionName: "%AuditSubscription%", Connection = "ServiceBusConnectionString")] string messageText, FunctionContext context)
+        [ServiceBusTrigger(topicName: "%AuditTopicName%", subscriptionName: "%AuditSubscription%", Connection = "ServiceBusConnectionString_client_internal")] string messageText, FunctionContext context)
     {
         ParticipantAuditMessage? audit;
         try

application/CohortManager/src/Functions/AuditServices/AuditWriter/Program.cs

@@ -1,16 +1,13 @@
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.DependencyInjection;
-using DataServices.Core;
-using DataServices.Database;
 using HealthChecks.Extensions;
 using Common;
 using NHS.CohortManager.AuditServices;
 
 var host = new HostBuilder()
     .ConfigureFunctionsWorkerDefaults()
     .AddConfiguration<AuditConfig>(out AuditConfig auditConfig)
-    .AddDataServicesHandler<DataServicesContext>()
-    .AddServiceBusClient(auditConfig.ServiceBusConnectionString)
+    // .AddDataServicesHandler<DataServicesContext>()
+    .AddServiceBusClient(auditConfig.ServiceBusConnectionString_client_internal)
     .ConfigureServices(services =>
     {
         services.AddDatabaseHealthCheck("AuditWriter");