[PM-17562] Add in-memory cache for event integrations (#6085)

* [PM-17562] Add in-memory cache for event integrations

* Fix Sql error

* Fix failing test

* Add additional tests for new cache service

* PR suggestions addressed

src/Infrastructure.Dapper/AdminConsole/Repositories/OrganizationIntegrationConfigurationRepository.cs

@@ -40,4 +40,16 @@ public class OrganizationIntegrationConfigurationRepository : Repository<Organiz
             return results.ToList();
         }
     }
+
+    public async Task<List<OrganizationIntegrationConfigurationDetails>> GetAllConfigurationDetailsAsync()
+    {
+        using (var connection = new SqlConnection(ConnectionString))
+        {
+            var results = await connection.QueryAsync<OrganizationIntegrationConfigurationDetails>(
+                "[dbo].[OrganizationIntegrationConfigurationDetails_ReadMany]",
+                commandType: CommandType.StoredProcedure);
+
+            return results.ToList();
+        }
+    }
 }