fix: 修复多个文件末尾缺少换行符的问题，确保文件格式一致性

.prettierrc

@@ -0,0 +1,27 @@
+{
+  "arrowParens": "always",
+  "bracketSameLine": false,
+  "bracketSpacing": true,
+  "embeddedLanguageFormatting": "auto",
+  "htmlWhitespaceSensitivity": "css",
+  "insertPragma": false,
+  "jsxSingleQuote": false,
+  "printWidth": 100,
+  "proseWrap": "preserve",
+  "quoteProps": "as-needed",
+  "requirePragma": false,
+  "semi": true,
+  "singleQuote": false,
+  "tabWidth": 2,
+  "overrides": [
+    {
+      "files": ["*.html", "*.css", "*.scss", "*.md"],
+      "options": {
+        "tabWidth": 4
+      }
+    }
+  ],
+  "trailingComma": "es5",
+  "useTabs": false,
+  "vueIndentScriptAndStyle": false
+}