chore: update .editorconfig

.editorconfig

@@ -0,0 +1,59 @@
+# This file is managed by the BHoM platform team and centrally distributed to all active repos.
+# It is used by CI to enforce code formatting and naming standards via dotnet format.
+# Do not edit this file directly in your repository — changes will be overwritten.
+# To propose a change, open an issue or PR in BuroHappoldEngineeringAdmin/CI_Toolkit.
+
+root = true
+
+# All files — space indent (4), LF line endings, trim trailing whitespace, insert final newline, UTF-8.
+[*]
+indent_style              = space
+indent_size               = 4
+end_of_line               = lf
+trim_trailing_whitespace  = true
+insert_final_newline      = true
+charset                   = utf-8
+
+# Project and config files use 2-space indent by convention.
+[*.{csproj,props,targets}]
+indent_size = 2
+
+[*.{yml,yaml,json}]
+indent_size = 2
+
+# Markdown: preserve trailing two-space hard line breaks (CommonMark <br> syntax).
+[*.md]
+trim_trailing_whitespace = false
+
+[*.cs]
+# IDE1006 — Method names must be PascalCase.
+dotnet_naming_rule.methods_pascal_case.symbols   = method_symbols
+dotnet_naming_rule.methods_pascal_case.style     = pascal_case_style
+dotnet_naming_rule.methods_pascal_case.severity  = error
+
+dotnet_naming_symbols.method_symbols.applicable_kinds = method
+
+# IDE1006 — Parameter names must be camelCase.
+dotnet_naming_rule.parameters_camel_case.symbols   = parameter_symbols
+dotnet_naming_rule.parameters_camel_case.style     = camel_case_style
+dotnet_naming_rule.parameters_camel_case.severity  = error
+
+dotnet_naming_symbols.parameter_symbols.applicable_kinds = parameter
+
+dotnet_naming_style.pascal_case_style.capitalization = pascal_case
+dotnet_naming_style.camel_case_style.capitalization  = camel_case
+
+# IDE0005 — Remove unnecessary using directives.
+dotnet_diagnostic.IDE0005.severity = warning
+
+# IDE0036 — Enforce consistent modifier order (e.g. public static, not static public).
+csharp_preferred_modifier_order = public, private, protected, internal, file, static, extern, new, virtual, abstract, sealed, override, readonly, required, unsafe, volatile, async
+dotnet_diagnostic.IDE0036.severity = warning
+
+# IDE0044 — Add readonly to fields never reassigned after construction.
+dotnet_style_readonly_field = true
+dotnet_diagnostic.IDE0044.severity = suggestion
+
+# IDE0060 — Remove unused parameters.
+dotnet_code_quality_unused_parameters = all
+dotnet_diagnostic.IDE0060.severity = warning