refactor(l2): 统一请求工具引用并优化模板字段过滤逻辑

统一将多个文件中的请求工具引用从不同路径改为'@/utils/request'
优化模板字段过滤逻辑，支持多种enabled值类型
重构样式代码为多行格式提高可读性

apps/l2/src/api/l2/sendJob.js

@@ -1,4 +1,4 @@
-import request from '@/utils/L2Request'
+import request from '@/utils/request'
 
 // 创建发送任务
 export function createSendJob(data) {

apps/l2/src/api/l2/sendTemplate.js

@@ -1,4 +1,4 @@
-import request from '@/utils/L2Request'
+import request from '@/utils/request'
 
 // 获取发送模板（含明细）
 export function getSendTemplate(templateCode) {

apps/l2/src/api/l2/setupValue.js

@@ -1,4 +1,4 @@
-import request from '@/utils/L2Request'
+import request from '@/utils/request'
 
 // 获取 DRIVE 设定值（最新成功发送）
 export function getDriveSetupValue() {

apps/l2/src/api/l2/template.js

@@ -1,4 +1,4 @@
-import request from '@/utils/l2-request'
+import request from '@/utils/request'
 
 /**
  * 按模板编码查询发送模板（含明细）

apps/l2/src/views/l2/send/furnace.vue

@@ -7,57 +7,26 @@
       </el-button>
 
       <!-- 编辑模板开关 -->
-      <el-switch
-        v-model="editTemplate"
-        active-text="编辑模板"
-        inactive-text="查看模式"
-        style="margin: 0 12px"
-      />
+      <el-switch v-model="editTemplate" active-text="编辑模板" inactive-text="查看模式" style="margin: 0 12px" />
 
-      <el-button
-        v-if="editTemplate"
-        type="success"
-        plain
-        icon="el-icon-check"
-        size="small"
-        :loading="savingTemplate"
-        @click="saveTemplate"
-      >
+      <el-button v-if="editTemplate" type="success" plain icon="el-icon-check" size="small" :loading="savingTemplate"
+        @click="saveTemplate">
         保存模板
       </el-button>
 
-      <el-button
-        v-if="lastSuccess && lastSuccess.lastSendTime"
-        type="primary"
-        plain
-        icon="el-icon-magic-stick"
-        size="small"
-        @click="applyLastSuccessValues"
-      >
+      <el-button v-if="lastSuccess && lastSuccess.lastSendTime" type="primary" plain icon="el-icon-magic-stick"
+        size="small" @click="applyLastSuccessValues">
         应用上次成功参数
       </el-button>
 
-      <el-button
-        type="info"
-        plain
-        icon="el-icon-time"
-        size="small"
-        @click="openHistory"
-      >
+      <el-button type="info" plain icon="el-icon-time" size="small" @click="openHistory">
         历史记录
       </el-button>
     </div>
 
     <!-- 历史浮动面板 -->
-    <FloatingPanel
-      ref="historyPanel"
-      title="炉火下发历史"
-      storageKey="FURNACE_SEND_HISTORY_PANEL"
-      :defaultW="980"
-      :defaultH="520"
-      :defaultX="30"
-      :defaultY="60"
-    >
+    <FloatingPanel ref="historyPanel" title="炉火下发历史" storageKey="FURNACE_SEND_HISTORY_PANEL" :defaultW="980"
+      :defaultH="520" :defaultX="30" :defaultY="60">
       <FurnaceHistoryPanel @apply="applyHistoryValues" />
     </FloatingPanel>
 
@@ -71,13 +40,7 @@
               <i class="el-icon-time"></i>
               上次下发：{{ formatTime(lastSuccess.lastSendTime) }}
             </span>
-            <el-button
-              type="primary"
-              size="mini"
-              icon="el-icon-s-promotion"
-              @click="handleSend"
-              :loading="sending"
-            >
+            <el-button type="primary" size="mini" icon="el-icon-s-promotion" @click="handleSend" :loading="sending">
               下发
             </el-button>
           </div>
@@ -86,11 +49,7 @@
         <!-- 按模板渲染可编辑表单 -->
         <el-form :model="form" label-position="top" size="mini">
           <div class="group-list">
-            <div
-              v-for="group in groupedItems"
-              :key="group.groupKey"
-              class="group-section"
-            >
+            <div v-for="group in groupedItems" :key="group.groupKey" class="group-section">
               <div class="group-header">
                 <span class="group-title">{{ group.groupTitle }}</span>
                 <span class="group-count">({{ group.items.length }} 项)</span>
@@ -98,17 +57,10 @@
 
               <!-- 每行三个输入框 -->
               <el-row :gutter="20">
-                <el-col
-                  :span="8"
-                  v-for="item in group.items"
-                  :key="item.templateItemId || item.paramCode"
-                >
+                <el-col :span="8" v-for="item in group.items" :key="item.templateItemId || item.paramCode">
                   <el-form-item :label="item.labelEn">
-                    <el-input
-                      v-model="form[item.paramCode]"
-                      :placeholder="getPlaceholder(item)"
-                      :class="{ 'is-changed': isChangedFromLast(item) }"
-                    />
+                    <el-input v-model="form[item.paramCode]" :placeholder="getPlaceholder(item)"
+                      :class="{ 'is-changed': isChangedFromLast(item) }" />
 
                     <!-- 辅助信息：上次/默认值（常驻，不会像 placeholder 一样消失） -->
                     <div class="field-hint">
@@ -176,8 +128,17 @@ export default {
   computed: {
     templateItems() {
       if (!this.template || !Array.isArray(this.template.items)) return []
+      // 后端 enabled 可能是 1/0、"1"/"0"、true/false，避免被错误过滤导致页面无字段
       return [...this.template.items]
-        .filter(i => i.enabled === undefined || i.enabled === 1)
+        .filter(i => {
+          const en = i && i.enabled
+          // 未提供 enabled：默认展示
+          if (en === undefined || en === null || en === '') return true
+          // 明确禁用：0/"0"/false
+          if (en === 0 || en === false) return false
+          if (String(en) === '0') return false
+          return true
+        })
         .sort((a, b) => (a.itemNo || 0) - (b.itemNo || 0))
     },
 
@@ -427,7 +388,7 @@ export default {
         type: 'warning'
       }).then(() => {
         this.doSend()
-      }).catch(() => {})
+      }).catch(() => { })
     },
 
     async doSend() {
@@ -499,23 +460,88 @@ export default {
 </script>
 
 <style scoped>
-.page-title { margin-bottom: 20px; }
-.toolbar { margin-bottom: 20px; display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
-.card-grid-container { min-height: 300px; }
-.parameter-card .card-header { display:flex; justify-content:space-between; align-items:center; }
-.card-title { font-weight: 600; }
-.header-right { display:flex; align-items:center; }
-.last-send-time { font-size: 12px; color:#909399; margin-right:16px; }
-.empty-data { margin-top: 20px; }
-.addr-inline { margin-top: 6px; }
-.addr-label { display:inline-block; margin-right:6px; color:#909399; font-size:12px; }
+.page-title {
+  margin-bottom: 20px;
+}
 
-.group-list { margin-top: 8px; }
-.group-section { padding: 10px 0 6px; border-top: 1px solid #ebeef5; }
-.group-section:first-child { border-top: none; padding-top: 0; }
-.group-header { display:flex; align-items:baseline; gap:8px; margin: 4px 0 10px; }
-.group-title { font-weight: 600; }
-.group-count { color:#909399; font-size: 12px; margin-left: 6px; }
+.toolbar {
+  margin-bottom: 20px;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: center;
+}
+
+.card-grid-container {
+  min-height: 300px;
+}
+
+.parameter-card .card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.card-title {
+  font-weight: 600;
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+}
+
+.last-send-time {
+  font-size: 12px;
+  color: #909399;
+  margin-right: 16px;
+}
+
+.empty-data {
+  margin-top: 20px;
+}
+
+.addr-inline {
+  margin-top: 6px;
+}
+
+.addr-label {
+  display: inline-block;
+  margin-right: 6px;
+  color: #909399;
+  font-size: 12px;
+}
+
+.group-list {
+  margin-top: 8px;
+}
+
+.group-section {
+  padding: 10px 0 6px;
+  border-top: 1px solid #ebeef5;
+}
+
+.group-section:first-child {
+  border-top: none;
+  padding-top: 0;
+}
+
+.group-header {
+  display: flex;
+  align-items: baseline;
+  gap: 8px;
+  margin: 4px 0 10px;
+}
+
+.group-title {
+  font-weight: 600;
+}
+
+.group-count {
+  color: #909399;
+  font-size: 12px;
+  margin-left: 6px;
+}
 
 /* 字段提示信息 */
 .field-hint {