[chore] remove QRCode deps + self-contained app + trimmed

DepotDownloader/DepotDownloader.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
@@ -12,8 +12,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <TrimmableAssembly Include="DepotDownloader" />
     <PackageReference Include="protobuf-net" Version="3.2.16" />
-    <PackageReference Include="QRCoder" Version="1.4.3" />
     <PackageReference Include="SteamKit2" Version="2.5.0-Beta.1" />
   </ItemGroup>
 </Project>

DepotDownloader/Properties/PublishProfiles/FolderProfile.pubxml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project>
+  <PropertyGroup>
+    <Configuration>Release</Configuration>
+    <Platform>Any CPU</Platform>
+    <PublishDir>bin\Release\net6.0\publish\win-x86\</PublishDir>
+    <PublishProtocol>FileSystem</PublishProtocol>
+    <_TargetId>Folder</_TargetId>
+    <TargetFramework>net6.0</TargetFramework>
+    <RuntimeIdentifier>win-x86</RuntimeIdentifier>
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+    <PublishTrimmed>true</PublishTrimmed>
+    <TrimMode>link</TrimMode>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <PublishReadyToRun>false</PublishReadyToRun>
+  </PropertyGroup>
+</Project>

DepotDownloader/Steam3Session.cs

@@ -6,7 +6,6 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using QRCoder;
 using SteamKit2;
 using SteamKit2.Authentication;
 using SteamKit2.Internal;
@@ -782,17 +781,5 @@ namespace DepotDownloader
             // send off our response
             steamUser.SendMachineAuthResponse(authResponse);
         }
-
-        private static void DisplayQrCode(string challengeUrl)
-        {
-            // Encode the link as a QR code
-            using var qrGenerator = new QRCodeGenerator();
-            var qrCodeData = qrGenerator.CreateQrCode(challengeUrl, QRCodeGenerator.ECCLevel.L);
-            using var qrCode = new AsciiQRCode(qrCodeData);
-            var qrCodeAsAsciiArt = qrCode.GetGraphic(1, drawQuietZones: false);
-
-            Console.WriteLine("Use the Steam Mobile App to sign in with this QR code:");
-            Console.WriteLine(qrCodeAsAsciiArt);
-        }
     }
 }