chore: clean-up builder calls

Author: ArachisH

Tanji.CLI/Program.cs

@@ -31,9 +31,9 @@ static void CleanUp(PosixSignalContext context)
         PosixSignalRegistration.Create(PosixSignal.SIGHUP, CleanUp);
 
         var builder = Host.CreateApplicationBuilder(args);
-        builder.Services.Configure<TanjiOptions>(builder.Configuration);
-        builder.Services.AddSingleton<Program>();
-        builder.Services.AddTanjiCore();
+        builder.Services.Configure<TanjiOptions>(builder.Configuration)
+            .AddSingleton<Program>()
+            .AddTanjiCore();
 
         Console.Title = $"Tanji(Core) - Press any key to exit...";
         IHost host = builder.Build();

Tanji/Program.cs

@@ -8,13 +8,12 @@
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 
-var builder = Host.CreateApplicationBuilder(args);
-builder.Services.Configure<TanjiOptions>(builder.Configuration);
-builder.Services.AddTanjiCore();
-
 // Views (Windows, Dialogs, Pages)
-builder.Services.AddWindowsFormsLifetime<MainView>();
-builder.Services.AddSingleton<PacketLoggerView>();
+var builder = Host.CreateApplicationBuilder(args);
+builder.Services.Configure<TanjiOptions>(builder.Configuration)
+    .AddWindowsFormsLifetime<MainView>()
+    .AddSingleton<PacketLoggerView>()
+    .AddTanjiCore();
 
 var host = builder.Build();
 Services = host.Services;