chore: 增加 editorconfig 配置和插件推荐

.editorconfig

@@ -0,0 +1,13 @@
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "evils.uniapp-vscode", // uni-app 文档
     "vue.volar", // vue3 语法支持
     "vue.vscode-typescript-vue-plugin", // vue3 ts 插件
+    "editorconfig.editorconfig", // editorconfig
     "dbaeumer.vscode-eslint", // eslint
     "esbenp.prettier-vscode" // prettier
   ]