Correct namespace.

src/Parser.Core/Framework/OptionsProvider.cs

-using Aiursoft.Parser.Abstracts;
+using Aiursoft.Parser.Core.Abstracts;
 using System.CommandLine;
 
 namespace Aiursoft.Parser.Core.Framework;

src/Parser.Core/Framework/ServiceCommandHandler.cs

 using System.CommandLine;
-using Aiursoft.Parser.Abstracts;
+using Aiursoft.Parser.Core.Abstracts;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 

src/Parser.Core/Parser.Core.csproj

@@ -16,8 +16,4 @@
 		<PackageReference Include="Microsoft.Extensions.Logging.Console" Version="6.0.0" />
 		<PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
 	</ItemGroup>
-
-	<ItemGroup>
-	  <Folder Include="Abstracts\" />
-	</ItemGroup>
 </Project>

src/Parser.FFmpeg/FFmpegEntry.cs

-using Aiursoft.Parser.Abstracts;
+using Aiursoft.Parser.Core.Abstracts;
 using Aiursoft.Parser.FFmpeg.Services;
 using Microsoft.Extensions.Logging;
 

src/Parser.FFmpeg/FFmpegPlugin.cs

-using Aiursoft.Parser.Abstracts;
+using Aiursoft.Parser.Core.Abstracts;
 using Aiursoft.Parser.Core.Framework;
 
 namespace Aiursoft.Parser.FFmpeg;

src/Parser.FFmpeg/StartUp.cs

-using Aiursoft.Parser.Abstracts;
+using Aiursoft.Parser.Core.Abstracts;
 using Aiursoft.Parser.FFmpeg.Services;
 using Microsoft.Extensions.DependencyInjection;