fix: add self contained app sdk

Author: ibetitsmike

App/App.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
         <TargetFramework>net8.0-windows10.0.19041.0</TargetFramework>
@@ -27,6 +27,7 @@
         <Copyright>© Coder Technologies Inc.</Copyright>
         <ApplicationIcon>coder.ico</ApplicationIcon>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
+        <WindowsAppSDKSelfContained>true</WindowsAppSDKSelfContained>
     </PropertyGroup>
 
     <PropertyGroup Condition="$(Configuration) == 'Release'">