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/KPIDetail.vue

@@ -43,8 +43,16 @@
                 </el-form-item>
               </el-col>
               <el-col :span="12">
-                <el-form-item label="负责部门"><el-input v-model="kpi.responsible_dept" /></el-form-item>
-                <el-form-item label="负责人"><el-input v-model="kpi.responsible_user" /></el-form-item>
+                <el-form-item label="负责部门">
+                  <el-select v-model="kpi.responsible_dept" style="width:100%">
+                    <el-option v-for="d in orgDeptOptions" :key="d" :label="d" :value="d" />
+                  </el-select>
+                </el-form-item>
+                <el-form-item label="负责人">
+                  <el-select v-model="kpi.responsible_user" filterable style="width:100%">
+                    <el-option v-for="u in userOptions" :key="u" :label="u" :value="u" />
+                  </el-select>
+                </el-form-item>
                 <el-form-item label="数据源">
                   <el-select v-model="kpi.data_source_type" style="width:100%">
                     <el-option label="ERP" value="erp" />
@@ -265,7 +273,7 @@ import { useRoute, onBeforeRouteLeave } from 'vue-router'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import VChart from 'vue-echarts'
 import 'echarts'
-import { kpiApi, mapApi, kpiCausalityApi } from '../api/index'
+import { kpiApi, mapApi, kpiCausalityApi, orgApi, userApi } from '../api/index'
 import api from '../api/index'
 
 const route = useRoute()
@@ -287,6 +295,8 @@ const simulateCurrentValue = ref<number | null>(null)
 const simulateResult = ref<any>(null)
 const simulating = ref(false)
 const allKpis = ref<any[]>([])
+const orgNodes = ref<any[]>([])
+const userList = ref<any[]>([])
 const fullNetworkNodes = ref<any[]>([])
 const fullNetworkEdges = ref<any[]>([])
 const fullNetworkLoading = ref(false)
@@ -381,6 +391,15 @@ const categoryOptions = computed(() => {
     .map(([value, label]) => ({ value, label }))
 })
 
+const orgDeptOptions = computed(() => {
+  const names = orgNodes.value.map(n => n.name).filter(Boolean)
+  return [...new Set(names)]
+})
+
+const userOptions = computed(() => {
+  return userList.value.map(u => u.name).filter(Boolean)
+})
+
 function dimLabel(d: string) { return ({ finance: '财务', customer: '客户', process: '流程', learning: '学习' } as any)[d] || d }
 function catLabel(c: string) { return CAT_MAP[c] || c }
 function dimTagType(d: string) { return ({ finance: '', customer: 'success', process: 'warning', learning: 'info' } as any)[d] || '' }
@@ -661,6 +680,16 @@ onMounted(async () => {
     const kr: any = await kpiApi.list({ page_size: 100 })
     allKpis.value = kr.data || []
   } catch(e) {}
+  // 加载部门列表
+  try {
+    const or: any = await orgApi.nodes()
+    orgNodes.value = Array.isArray(or) ? or : or.data || []
+  } catch(e) {}
+  // 加载用户列表
+  try {
+    const ur: any = await userApi.list()
+    userList.value = Array.isArray(ur) ? ur : ur.data || []
+  } catch(e) {}
 })
 
 async function associateMap() {