More project cleanup

.editorconfig

@@ -0,0 +1,79 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = crlf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{csproj,wixproj,props,targets,xml,wxs,wxl,config}]
+indent_size = 2
+
+[*.{json,yaml,yml}]
+indent_size = 2
+
+[*.{ps1,psm1,psd1}]
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.sln]
+indent_style = tab
+
+# C# formatting rules
+[*.cs]
+# Use 'var' when type is apparent
+csharp_style_var_for_built_in_types = false:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
+csharp_style_var_elsewhere = false:suggestion
+
+# Prefer expression-bodied members for simple members
+csharp_style_expression_bodied_methods = when_on_single_line:suggestion
+csharp_style_expression_bodied_constructors = false:suggestion
+csharp_style_expression_bodied_properties = true:suggestion
+csharp_style_expression_bodied_accessors = true:suggestion
+
+# Prefer pattern matching
+csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+
+# Null-checking preferences
+csharp_style_throw_expression = true:suggestion
+csharp_style_conditional_delegate_call = true:suggestion
+
+# Namespace preferences
+csharp_style_namespace_declarations = file_scoped:suggestion
+
+# Organize usings
+dotnet_sort_system_directives_first = true
+dotnet_separate_import_directive_groups = false
+
+# New line preferences
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+
+# Indentation preferences
+csharp_indent_case_contents = true
+csharp_indent_switch_labels = true
+
+# Space preferences
+csharp_space_after_cast = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+
+# Naming conventions
+dotnet_naming_rule.private_fields_should_be_camel_case.severity = suggestion
+dotnet_naming_rule.private_fields_should_be_camel_case.symbols = private_fields
+dotnet_naming_rule.private_fields_should_be_camel_case.style = camel_case_with_underscore
+
+dotnet_naming_symbols.private_fields.applicable_kinds = field
+dotnet_naming_symbols.private_fields.applicable_accessibilities = private
+
+dotnet_naming_style.camel_case_with_underscore.required_prefix = _
+dotnet_naming_style.camel_case_with_underscore.capitalization = camel_case