oecs-sharp/Directory.Build.props

<?xml version="1.0" encoding="utf-8"?>
<Project>
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
    <LangVersion>12</LangVersion>
  </PropertyGroup>
</Project>
refactor: reorganize project structure and move examples - Move examples (Blackjack, TicTacToe) to the root directory - Convert example projects from Console applications to Libraries - Add Directory.Build.props for shared build settings - Update solution file and project references to reflect new paths 2026-07-20 16:30:02 +08:00			`<?xml version="1.0" encoding="utf-8"?>`
			`<Project>`
			`<PropertyGroup>`
			`<TargetFramework>net8.0</TargetFramework>`
			`<ImplicitUsings>enable</ImplicitUsings>`
			`<Nullable>enable</Nullable>`
			`<LangVersion>12</LangVersion>`
			`</PropertyGroup>`
			`</Project>`