added SurveyBackend solution (just default template for now)

SurveyBackend/SurveyBackend.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SurveyBackend", "SurveyBackend\SurveyBackend.csproj", "{2941E98A-5311-4B97-B8B0-8DBF5E1C3B56}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2941E98A-5311-4B97-B8B0-8DBF5E1C3B56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2941E98A-5311-4B97-B8B0-8DBF5E1C3B56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2941E98A-5311-4B97-B8B0-8DBF5E1C3B56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2941E98A-5311-4B97-B8B0-8DBF5E1C3B56}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

SurveyBackend/SurveyBackend/Program.cs

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+namespace SurveyBackend;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+
+        // Add services to the container.
+        builder.Services.AddAuthorization();
+
+        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+        builder.Services.AddEndpointsApiExplorer();
+        builder.Services.AddSwaggerGen();
+
+        var app = builder.Build();
+
+        // Configure the HTTP request pipeline.
+        if (app.Environment.IsDevelopment())
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI();
+        }
+
+        app.UseHttpsRedirection();
+
+        app.UseAuthorization();
+
+        var summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        app.MapGet("/weatherforecast", (HttpContext httpContext) =>
+            {
+                var forecast = Enumerable.Range(1, 5).Select(index =>
+                        new WeatherForecast
+                        {
+                            Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+                            TemperatureC = Random.Shared.Next(-20, 55),
+                            Summary = summaries[Random.Shared.Next(summaries.Length)]
+                        })
+                    .ToArray();
+                return forecast;
+            })
+            .WithName("GetWeatherForecast")
+            .WithOpenApi();
+
+        app.Run();
+    }
+}

SurveyBackend/SurveyBackend/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:21107",
+      "sslPort": 44349
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5231",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7267;http://localhost:5231",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

SurveyBackend/SurveyBackend/SurveyBackend.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.2"/>
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0"/>
+    </ItemGroup>
+
+</Project>

SurveyBackend/SurveyBackend/SurveyBackend.http

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+@SurveyBackend_HostAddress = http://localhost:5231
+
+GET {{SurveyBackend_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

SurveyBackend/SurveyBackend/WeatherForecast.cs

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+namespace SurveyBackend;
+
+public class WeatherForecast
+{
+    public DateOnly Date { get; set; }
+
+    public int TemperatureC { get; set; }
+
+    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+    public string? Summary { get; set; }
+}

SurveyBackend/SurveyBackend/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

SurveyBackend/SurveyBackend/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}