Remove test folder

backend/test/Program.cs

@@ -1,36 +0,0 @@
-using MQTTnet;
-
-var mqttFactory = new MqttClientFactory();
-IMqttClient mqttClient;
-
-using (mqttClient = mqttFactory.CreateMqttClient())
-    {
-        var mqttClientOptions = new MqttClientOptionsBuilder()
-            .WithTcpServer($"10.135.51.116", 1883)
-            .WithCredentials($"h5", $"Merc1234")
-            .WithCleanSession()
-            .Build();
-
-    // Setup message handling before connecting so that queued messages
-    // are also handled properly. When there is no event handler attached all
-    // received messages get lost.
-    mqttClient.ApplicationMessageReceivedAsync += e =>
-        {
-            Console.WriteLine("Received application message.");
-
-            return Task.CompletedTask;
-        };
-
-
-    await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
-    Console.WriteLine("mqttClient");
-
-    //var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder().WithTopicTemplate(topic).Build();
-
-    await mqttClient.SubscribeAsync("temperature");
-
-        Console.WriteLine("MQTT client subscribed to topic.");
-
-        Console.WriteLine("Press enter to exit.");
-        Console.ReadLine();
-}

backend/test/test.csproj

@@ -1,14 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="MQTTnet" Version="5.0.1.1416" />
-  </ItemGroup>
-
-</Project>