style(editor): 优化代码格式与简洁性

- 统一箭头函数参数括号使用
- 删除多余空行，优化代码间距
- 合并 CommonXmlEditor 组件标签为单行简写形式
- 简化条件表达式，提高代码可读性
- 删除函数文件中多余空行

src/utils/xmlParser.ts

@@ -161,11 +161,11 @@ export function formatXmlText(xmlStr: string): string {
     const cleanXml = xmlStr.trim().replace(/>\s+</g, '><')
 
     // 正则分割标签与文本内容
-    const tokens = cleanXml.split(/(<[^>]+>)/g).filter(t => t.trim() !== '')
+    const tokens = cleanXml.split(/(<[^>]+>)/g).filter((t) => t.trim() !== '')
 
     let indentLevel = 0
     const lines: string[] = []
-    
+
     for (let i = 0; i < tokens.length; i++) {
         const token = tokens[i].trim()
         if (!token) continue
@@ -184,10 +184,10 @@ export function formatXmlText(xmlStr: string): string {
             // 开始标签
             const matchTag = token.match(/^<([a-zA-Z0-9_:-]+)/)
             const tagName = matchTag ? matchTag[1] : null
-            
+
             const nextToken = tokens[i + 1]?.trim()
             const afterNextToken = tokens[i + 2]?.trim()
-            
+
             // 检查这是否是一个单行标签（即：开始标签 + 纯文本内容 + 结束标签）
             if (tagName && nextToken && !nextToken.startsWith('<') && afterNextToken === `</${tagName}>`) {
                 lines.push('  '.repeat(indentLevel) + token + nextToken + afterNextToken)

src/views/editor/components/EditorToolbar/components/InsertFragmentModal/functionals/index.ts

@@ -25,7 +25,7 @@ export function useInsertFragmentModal() {
                 if (text && text.trim()) {
                     // 如果剪贴板内容含有 XML 标签，自动格式化后再填入
                     const raw = text.trim()
-                    xmlContent.value = (raw.includes('<') || raw.includes('>')) ? formatXmlText(raw) : raw
+                    xmlContent.value = raw.includes('<') || raw.includes('>') ? formatXmlText(raw) : raw
                     hasClipboardContent.value = true
                 }
             }

src/views/editor/components/EditorToolbar/components/StashModal/functionals/index.ts

 import { useStashStore, type StashItem } from '@/store/stash'
 import { useEditorStore } from '@/store/editor'
 
-
 export function useStashModal() {
     const visible = ref(false)
     const stashStore = useStashStore()

src/views/editor/components/EditorToolbar/components/StashModal/index.vue

@@ -145,11 +145,7 @@
                         <div class="h-3 bg-fill-3 rounded w-2/3"></div>
                     </div>
                     <div v-else class="flex-grow min-h-0 flex flex-col">
-                        <CommonXmlEditor
-                            v-model="activeItemXmlText"
-                            disabled
-                            height="100%"
-                        />
+                        <CommonXmlEditor v-model="activeItemXmlText" disabled height="100%" />
                     </div>
 
                     <!-- 操作面板 -->