fix: 修改筛选参数

src/views/production-safety/safetyTrainingAndEducation/educationTrainingPlanManagementDept/educationTrainingPlanManagementDept.vue

@@ -158,7 +158,7 @@
   const dateRange = ref<[string, string] | null>(null);
   // 分类名称选项
   const classifyNameOptions = ref<Array<{ label: string; value: string }>>([
-    { label: '全部', value: '全部' },
+    { label: '全部', value: '' },
     { label: '全员安全培训', value: '全员安全培训' },
     { label: '新员工培训', value: '新员工培训' },
     { label: '岗位资质培训', value: '岗位资质培训' },