style(editor): 调整变更说明文本渲染格式

- 将变更说明文本内容单独占一行，提升代码可读性
- 删除多余空行，优化代码结构

src/views/editor/components/DocNodeRenderer/functionals/index.ts

@@ -531,7 +531,6 @@ export const getCepTaskNumber = (node: XmlNode): string => {
     return parts.join('-')
 }
 
-
 export const isAllEinDataSameEffect = (einlst: XmlNode): boolean => {
     if (!einlst.children || einlst.children.length === 0) return true
 

src/views/editor/components/DocNodeRenderer/index.vue

@@ -1363,11 +1363,11 @@
                 style="color: color-mix(in srgb, currentColor 50%, transparent)"
                 :title="'变更说明 (PDF 中隐藏)'"
             >
-                <span class="font-semibold not-italic mr-1">CHGDESC:</span>{{ node.textContent }}
+                <span class="font-semibold not-italic mr-1">CHGDESC:</span>
+                {{ node.textContent }}
             </div>
         </template>
 
-
         <!-- 26. 其它所有容器节点（如 JOBCARD, TFMATR, SUBTASK, LIST1...） -->
         <template v-else-if="isContainer">
             <div class="space-y-1">