Remove and organize using directives.

Eliminate any unnecessary using statements, specifically the log4net ones that complement PR #871.

(cherry picked from commit c4fcee9)

# Conflicts:
#	dotnet/src/dotnetcore/GxClasses.Web/Notifications/WebSocket/WSHandler.cs
#	dotnet/src/dotnetframework/GxClasses/Core/GXApplication.cs
#	dotnet/src/dotnetframework/GxClasses/Core/Web/HttpAjaxContext.cs
#	dotnet/src/dotnetframework/GxClasses/Domain/GXGeolocation.cs
#	dotnet/src/dotnetframework/GxClasses/Domain/GxCollections.cs
#	dotnet/src/dotnetframework/GxClasses/Domain/GxGenericCollections.cs
#	dotnet/src/dotnetframework/GxClasses/Helpers/GXUtilsGeospatial.cs
#	dotnet/src/dotnetframework/GxClasses/Helpers/JSONHelper.cs
#	dotnet/src/dotnetframework/GxClasses/Middleware/GXHttp.cs
#	dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs
#	dotnet/src/dotnetframework/GxClasses/Model/GXBaseObject.cs
#	dotnet/src/dotnetframework/GxClasses/Model/GXSilentTrn.cs
#	dotnet/src/dotnetframework/GxClasses/Model/GXWebProcedure.cs
#	dotnet/src/dotnetframework/GxClasses/Services/GxRestWrapper.cs
#	dotnet/src/dotnetframework/GxClasses/View/GXWebControls.cs
#	dotnet/src/dotnetframework/GxWebSocket/WSHandler.cs
#	dotnet/src/dotnetframework/Projects/StoreManager/Store/StoreManager.cs
#	dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/ExternalProviderS3.cs

Author: claudiamurialdo

dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXBCRestService.cs

@@ -43,10 +43,10 @@ public override Task Post()
 				bool gxinsertorupdate = IsRestParameter(INSERT_OR_UPDATE_PARAMETER);
 
 				GxSilentTrnSdt entity = (GxSilentTrnSdt)Activator.CreateInstance(_worker.GetType(), new Object[] { _gxContext });
-				var entity_interface = MakeRestType(entity, false);
+				object entity_interface = MakeRestType(entity, false);
 				entity_interface = ReadRequestBodySDTObj(entity_interface.GetType());
 
-				var worker_interface = MakeRestType(_worker, false);
+				object worker_interface = MakeRestType(_worker, false);
 
 				worker_interface.GetType().GetMethod("CopyFrom").Invoke(worker_interface, new object[] { entity_interface });
 				if (gxcheck)
@@ -249,7 +249,7 @@ private object ReadRequestBodySDTObj(Type type)
 		{
 			using (var reader = new StreamReader(_httpContext.Request.Body))
 			{
-				var sdtData = reader.ReadToEnd();
+				string sdtData = reader.ReadToEnd();
 				using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(sdtData)))
 				{
 					DataContractJsonSerializer serializer = new DataContractJsonSerializer(type);

dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRouting.cs

@@ -15,13 +15,10 @@
 using GeneXus.Http;
 using GeneXus.HttpHandlerFactory;
 using GeneXus.Metadata;
-using GeneXus.Procedure;
 using GeneXus.Utils;
-using log4net;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Net.Http.Headers;
 
 namespace GxClasses.Web.Middleware
 {

dotnet/src/dotnetcore/GxClasses.Web/Middleware/HandlerFactory.cs

@@ -1,17 +1,15 @@
 using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
 using System.Reflection;
+using System.Threading.Tasks;
+using GeneXus.Application;
 using GeneXus.Configuration;
-using log4net;
+using GeneXus.Http;
+using GeneXus.Mime;
 using GeneXus.Utils;
 using Microsoft.AspNetCore.Http;
-using System.Threading.Tasks;
-using Microsoft.Extensions.Options;
-using System.Net;
-using GeneXus.Mime;
-using GeneXus.Http;
-using System.Collections.Generic;
-using GeneXus.Application;
-using System.IO;
 
 namespace GeneXus.HttpHandlerFactory
 {

dotnet/src/dotnetcore/GxClasses.Web/Notifications/WebSocket/WSHandler.cs

@@ -1,3 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.WebSockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 using GeneXus.Configuration;
 using GeneXus.Metadata;
 using GeneXus.Notifications.WebSocket;
@@ -9,14 +16,7 @@
 #else
 using Jayrock.Json;
 #endif
-using log4net;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net.WebSockets;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
+
 
 namespace GeneXus.Http.WebSocket
 {

dotnet/src/dotnetcore/GxClasses/Helpers/GXGeographyCore.cs

@@ -9,7 +9,6 @@
 using Jayrock.Json;
 #endif
 using GeographicLib;
-using log4net;
 using NetTopologySuite.Geometries;
 using NetTopologySuite.IO;
 

dotnet/src/dotnetcore/GxClasses/Services/OpenTelemetry/OpenTelemetryService.cs

@@ -1,6 +1,5 @@
 using System;
 using GxClasses.Helpers;
-using log4net;
 
 namespace GeneXus.Services.OpenTelemetry
 {

dotnet/src/dotnetcore/GxClasses/Services/ServiceSettings.cs

@@ -1,6 +1,5 @@
 using System;
 using GeneXus.Encryption;
-using log4net;
 
 namespace GeneXus.Services.Common
 {

dotnet/src/dotnetcore/GxClasses/Services/Session/GXSessionFactory.cs

@@ -5,7 +5,6 @@
 using GeneXus.Data.ADO;
 using GeneXus.Encryption;
 using GxClasses.Helpers;
-using log4net;
 
 namespace GeneXus.Services
 {

dotnet/src/dotnetcore/GxNetCoreStartup/CsrfHelper.cs

@@ -4,7 +4,6 @@
 using System.Threading.Tasks;
 using GeneXus.Configuration;
 using GeneXus.Http;
-using log4net;
 using Microsoft.AspNetCore.Antiforgery;
 using Microsoft.AspNetCore.Http;
 namespace GeneXus.Application

dotnet/src/dotnetcore/GxNetCoreStartup/Startup.cs

@@ -5,8 +5,6 @@
 using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Threading.Tasks;
-using Azure.Identity;
-using Azure.Monitor.OpenTelemetry.Exporter;
 using GeneXus.Configuration;
 using GeneXus.Http;
 using GeneXus.HttpHandlerFactory;
@@ -31,8 +29,6 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Logging;
-using OpenTelemetry.Logs;
-using OpenTelemetry.Resources;
 using StackExchange.Redis;
 
 namespace GeneXus.Application