feat: 初始化项目基础结构和配置

.editorconfig

@@ -0,0 +1,18 @@
+root = true
+
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=true
+indent_style=space
+indent_size=2
+max_line_length = 100
+trim_trailing_whitespace = true
+quote_type = single
+
+[*.{yml,yaml,json}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false