Add Ehwrj clean-room live map

.editorconfig

@@ -0,0 +1,27 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{cs,axaml,csproj,props,targets}]
+indent_style = space
+indent_size = 2
+
+[*.cs]
+indent_size = 4
+dotnet_sort_system_directives_first = true
+dotnet_style_qualification_for_event = false:suggestion
+dotnet_style_qualification_for_field = false:suggestion
+dotnet_style_qualification_for_method = false:suggestion
+dotnet_style_qualification_for_property = false:suggestion
+csharp_style_namespace_declarations = file_scoped:suggestion
+csharp_style_var_elsewhere = true:suggestion
+csharp_style_var_for_built_in_types = true:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
+
+[*.md]
+trim_trailing_whitespace = false
+