initial add

.editorconfig

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+# EditorConfig is awesome:http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+# Don't use tabs for indentation.
+# (Please don't specify an indent_size here; that has too many unintended consequences.)
+indent_style = space
+
+charset = utf-8
+
+# Where supported, trim trailing whitespace on all lines.
+trim_trailing_whitespace = true
+
+# Where supported (e.g. in VS Code but not VS), add a final newline to files.
+insert_final_newline = true
+
+# Code files
+[*.{cs,csx,vb,vbx}]
+indent_size = 4
+dotnet_sort_system_directives_first = true:warning
+
+# Xml project files
+[*.{*proj,vcxproj.filters,projitems}]
+indent_size = 2
+
+# Xml config files
+[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct,tasks,xml,yml}]
+indent_size = 2
+
+# JSON files
+[*.json]
+indent_size = 2
+
+# PowerShell
+[*.{ps1,psm1}]
+indent_size = 4
+
+# Shell
+[*.sh]
+indent_size = 4
+end_of_line = lf
+
+# Dotnet code style settings:
+[*.cs]
+# Sort using and Import directives with System.* appearing first
+dotnet_sort_system_directives_first = true
+
+# Don't use this. qualifier
+dotnet_style_qualification_for_field = false:suggestion
+dotnet_style_qualification_for_property = false:suggestion
+
+# use int x = .. over Int32
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+
+# use int.MaxValue over Int32.MaxValue
+dotnet_style_predefined_type_for_member_access = true:suggestion
+
+# Require var all the time.
+csharp_style_var_for_built_in_types = false:suggestion
+csharp_style_var_when_type_is_apparent = false:suggestion
+csharp_style_var_elsewhere = false:suggestion
+
+# Disallow throw expressions.
+csharp_style_throw_expression = false:suggestion
+
+# Newline settings
+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
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_members_in_anonymous_types = true