fix: 统一长度单位显示为米并优化CoilInfo组件

将多处长度单位从毫米(mm)改为米(m)，保持单位统一
重构CoilInfo组件为动态字段配置模式，提升可维护性
移除未使用的CoilInfoRender组件引用

klp-ui/src/views/wms/coil/do/correntAll.vue

@@ -340,10 +340,10 @@
         <el-form-item label="净重" prop="netWeight">
           <el-input v-model="form.netWeight" placeholder="请输入净重" />
         </el-form-item>
-        <el-form-item label="长度(mm)" prop="length">
+        <el-form-item label="长度(m)" prop="length">
           <el-input v-model="form.length" placeholder="请输入长度" />
         </el-form-item>
-        <el-form-item label="实测长度(mm)" prop="actualLength">
+        <el-form-item label="实测长度(m)" prop="actualLength">
           <el-input-number :controls="false" v-model="form.actualLength" placeholder="请输入实测长度" type="number"
             :step="0.01" />
         </el-form-item>
@@ -493,7 +493,7 @@ export default {
           { label: '厂家', prop: 'manufacturer' },
           { label: '调制度', prop: 'temperGrade' },
           { label: '镀层种类', prop: 'coatingType' },
-          { label: '实测长度(mm)', prop: 'actualLength' },
+          { label: '实测长度(m)', prop: 'actualLength' },
           { label: '实测宽度(mm)', prop: 'actualWidth' },
           { label: '实测厚度(mm)', prop: 'actualThickness' },
           { label: '钢卷表面处理', prop: 'coilSurfaceTreatment' },

klp-ui/src/views/wms/coil/do/search.vue

@@ -194,7 +194,7 @@
                           </div>
                           <div class="param-row" v-if="item.length">
                             <span class="param-label">长度：</span>
-                            <span class="param-value">{{ item.length }}mm</span>
+                            <span class="param-value">{{ item.length }}m</span>
                           </div>
                           <div class="param-row" v-if="item.temperGrade">
                             <span class="param-label">调制度：</span>