feat: add new C# formatting rules in .editorconfig

Author: IShix-g

.editorconfig

@@ -20,6 +20,10 @@ tab_width = 4
 
 # StyleCop Diagnostic Rules =================
 
+# Ensure opening and closing braces are indented correctly
+csharp_indent_braces = true
+# Allow code blocks to remain on a single line if they fit
+csharp_preserve_single_line_blocks = true
 # Always insert a newline before opening braces '{'
 csharp_new_line_before_open_brace = methods, properties, control_blocks, types
 # Insert spaces after cast operators