Update .editorconfig

Author: nowsprinting

.editorconfig

@@ -160,6 +160,9 @@ csharp_new_line_before_finally = true
 csharp_new_line_before_members_in_object_initializers = true
 csharp_new_line_before_members_in_anonymous_types = true
 csharp_new_line_between_query_expression_clauses = true
+csharp_place_type_attribute_on_same_line = false
+csharp_place_method_attribute_on_same_line = false
+csharp_place_accessorholder_attribute_on_same_line = false
 csharp_place_field_attribute_on_same_line = false
 
 # Indentation preferences
@@ -235,6 +238,12 @@ csharp_preserve_single_line_statements = true
 # IDE0060: Remove unused parameter
 dotnet_diagnostic.IDE0060.severity = warning
 
+# ReSharper comment alignment
+resharper_csharp_int_align_comments = true
+
+# Some values of the enum are not processed inside 'switch' statement and are handled via default section
+resharper_switch_statement_handles_some_known_enum_values_with_default_highlighting = warning
+
 # BannedApiAnalyzers
 dotnet_diagnostic.RS0030.severity = error
 
@@ -245,18 +254,15 @@ resharper_convert_to_null_coalescing_compound_assignment_highlighting = none
 resharper_merge_into_logical_pattern_highlighting = none
 resharper_use_negated_pattern_in_is_expression_highlighting = none
 
-# ReSharper comment alignment
-resharper_csharp_int_align_comments = true
-
 # Unity Test Framework
 [**/Tests/**/*.cs]
 
-# NUnit2045: Use Assert.Multiple
-dotnet_diagnostic.NUnit2045.severity = none
-
 # Access to a static member of a type via a derived type (e.g., NUnit.Framework.Is)
 resharper_access_to_static_member_via_derived_type_highlighting = none
 
+# NUnit2045: Use Assert.Multiple
+dotnet_diagnostic.NUnit2045.severity = none
+
 [src/{Compilers,ExpressionEvaluator,Scripting}/**Test**/*.{cs,vb}]
 
 # IDE0060: Remove unused parameter
@@ -309,3 +315,20 @@ dotnet_diagnostic.IDE2006.severity = warning
 # CA1822: Make member static
 # There is a risk of accidentally breaking an internal API that partners rely on though IVT.
 dotnet_code_quality.CA1822.api_surface = private
+
+[**/{ExternalAccess}/**/*.{cs,vb}]
+
+# RS0016: Only enable if API files are present
+dotnet_public_api_analyzer.require_api_files = true
+
+dotnet_diagnostic.RS0051.severity = error
+dotnet_diagnostic.RS0052.severity = error
+dotnet_diagnostic.RS0053.severity = error
+dotnet_diagnostic.RS0054.severity = error
+dotnet_diagnostic.RS0055.severity = error
+dotnet_diagnostic.RS0056.severity = error
+dotnet_diagnostic.RS0057.severity = error
+dotnet_diagnostic.RS0058.severity = error
+dotnet_diagnostic.RS0059.severity = error
+dotnet_diagnostic.RS0060.severity = error
+dotnet_diagnostic.RS0061.severity = error