Add stylish-haskell.yaml, update spacing to 4 in configs

.editorconfig

@@ -11,8 +11,8 @@ insert_final_newline = true
 
 [*.{hs,md,php}]
 indent_style = space
-indent_size = 2
+indent_size = 4
-tab_width = 2
+tab_width = 4
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true

.stylish-haskell.yaml

@@ -0,0 +1,39 @@
+steps:
+  - imports:
+      align: none
+      list_align: with_module_name
+      pad_module_names: false
+      long_list_align: new_line_multiline
+      empty_list_align: inherit
+      list_padding: 7 # length "import "
+      separate_lists: false
+      space_surround: false
+  - language_pragmas:
+      style: vertical
+      align: false
+      remove_redundant: true
+  - simple_align:
+      cases: false
+      top_level_patterns: false
+      records: false
+  - trailing_whitespace: {}
+indent: 4
+columns: 80
+newline: native
+language_extensions:
+  - BlockArguments
+  - DataKinds
+  - DeriveGeneric
+  - DerivingStrategies
+  - DerivingVia
+  - ExplicitForAll
+  - FlexibleContexts
+  - MultiParamTypeClasses
+  - NamedFieldPuns
+  - OverloadedStrings
+  - QuantifiedConstraints
+  - RecordWildCards
+  - ScopedTypeVariables
+  - TemplateHaskell
+  - TypeApplications
+  - ViewPatterns