Add code style configs via .editorconfig

.editorconfig

@@ -0,0 +1,22 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+max_line_length = 100
+tab_width = 4
+trim_trailing_whitespace = true
+
+[{*.yml,*.json}]
+indent_size = 2
+
+[{*.kt,*.kts}]
+insert_final_newline = true
+ij_kotlin_code_style_defaults = KOTLIN_OFFICIAL
+ij_continuation_indent_size = 8
+ij_kotlin_variable_annotation_wrap = off
+# Disable wildcard imports
+ij_kotlin_name_count_to_use_star_import = 99
+ij_kotlin_name_count_to_use_star_import_for_members = 99