feat: 所有表单的部门/负责人改为下拉框(自动读取组织+用户数据)

- KPI详情: 负责部门+负责人 el-input→el-select filterable
- KPI字典: 新建/编辑/模板实例化 三处同步修改
- 改善行动: 负责人筛选+表单 从userApi.list加载
- 预警中心: 指派人+负责人 从userApi.list加载
- api/index.ts新增orgApi封装

frontend/src/views/KPIList.vue

@@ -225,10 +225,10 @@
         </el-row>
         <el-row :gutter="20">
           <el-col :span="12">
-            <el-form-item label="负责部门"><el-input v-model="form.responsible_dept" /></el-form-item>
+            <el-form-item label="负责部门"><el-select v-model="form.responsible_dept" style="width:100%"><el-option v-for="d in depts" :key="d" :label="d" :value="d" /></el-select></el-form-item>
           </el-col>
           <el-col :span="12">
-            <el-form-item label="负责人"><el-input v-model="form.responsible_user" /></el-form-item>
+            <el-form-item label="负责人"><el-select v-model="form.responsible_user" filterable style="width:100%"><el-option v-for="u in users" :key="u" :label="u" :value="u" /></el-select></el-form-item>
           </el-col>
         </el-row>
         <el-form-item label="计算公式"><el-input v-model="form.formula" type="textarea" :rows="2" /></el-form-item>
@@ -335,10 +335,10 @@
             </el-row>
             <el-row :gutter="16">
               <el-col :span="12">
-                <el-form-item label="负责部门"><el-input v-model="instantiateForm.responsible_dept" /></el-form-item>
+                <el-form-item label="负责部门"><el-select v-model="instantiateForm.responsible_dept" style="width:100%"><el-option v-for="d in depts" :key="d" :label="d" :value="d" /></el-select></el-form-item>
               </el-col>
               <el-col :span="12">
-                <el-form-item label="负责人"><el-input v-model="instantiateForm.responsible_user" /></el-form-item>
+                <el-form-item label="负责人"><el-select v-model="instantiateForm.responsible_user" filterable style="width:100%"><el-option v-for="u in users" :key="u" :label="u" :value="u" /></el-select></el-form-item>
               </el-col>
             </el-row>
           </el-form>
@@ -356,7 +356,7 @@
 <script setup lang="ts">
 import { ref, reactive, onMounted, computed } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { kpiApi, templateApi, dashboardApi, entityApi } from '../api/index'
+import { kpiApi, templateApi, dashboardApi, entityApi, userApi, orgApi } from '../api/index'
 import MyDialog from '../components/MyDialog.vue'
 
 // ── 数据 ──
@@ -387,6 +387,31 @@ const treeFilterCats = ref<string[]>([])
 // ── 多选 ──
 const selectedIds = ref<number[]>([])
 
+// ── 部门/用户选项 ──
+const depts = ref<string[]>([])
+const users = ref<string[]>([])
+
+async function loadDepts() {
+  try {
+    const r: any = await orgApi.nodes()
+    const raw: any[] = r.data || r || []
+    const names = raw.map((n: any) => n.name).filter(Boolean)
+    depts.value = [...new Set<string>(names)]
+  } catch (e) {
+    console.error('加载部门列表失败', e)
+  }
+}
+
+async function loadUsers() {
+  try {
+    const r: any = await userApi.list()
+    const raw: any[] = r.data || r || []
+    users.value = raw.map((u: any) => u.name).filter(Boolean)
+  } catch (e) {
+    console.error('加载用户列表失败', e)
+  }
+}
+
 // ── 新建/编辑表单 ──
 const showForm = ref(false)
 const editMode = ref(false)
@@ -689,6 +714,8 @@ onMounted(() => {
   loadEntities()
   loadCategories()
   loadKpis()
+  loadDepts()
+  loadUsers()
 })
 </script>