Refactor: Streamline code formatting, introduce cleaner structure, and remove unused Class1. Add .editorconfig for consistent coding style.

ParentAvalonia/ChildSession.cs

@@ -118,10 +118,26 @@ public sealed class ChildSession : NotifyBase, IAsyncDisposable
         }
         catch { }
 
-        try { Pipe.Dispose(); } catch { }
-        try { Process.Dispose(); } catch { }
-        try { LifetimeCts.Dispose(); } catch { }
-        try { _writeLock.Dispose(); } catch { }
+        try
+        {
+            Pipe.Dispose();
+        }
+        catch { }
+        try
+        {
+            Process.Dispose();
+        }
+        catch { }
+        try
+        {
+            LifetimeCts.Dispose();
+        }
+        catch { }
+        try
+        {
+            _writeLock.Dispose();
+        }
+        catch { }
 
         await Task.CompletedTask;
     }