feat(miniprogram): migrate expense items and workflow admin from bx-mobile.

Enable mobile config of expense tree and advance/reimburse approval nodes.

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/api/bx.js

@@ -1,4 +1,5 @@
 import { bxRequest, bxUploadFile, bxUploadInvoice } from '@/utils/bxRequest'
+import { request, parseResponseJson } from '@/utils/request'
 
 export const advanceApi = {
   list: (params) => bxRequest({ url: '/advances/', method: 'GET', params }),
@@ -29,7 +30,41 @@ export const reimburseApi = {
 }
 
 export const expenseItemApi = {
-  tree: () => bxRequest({ url: '/expense-items/tree', method: 'GET' })
+  tree: () => bxRequest({ url: '/expense-items/tree', method: 'GET' }),
+  create: (data) => bxRequest({ url: '/expense-items/', method: 'POST', data }),
+  update: (id, data) => bxRequest({ url: `/expense-items/${id}`, method: 'PUT', data }),
+  delete: (id) => bxRequest({ url: `/expense-items/${id}`, method: 'DELETE' })
+}
+
+export const workflowApi = {
+  getByBizType: (bizType) =>
+    bxRequest({ url: `/workflows/biz/${bizType}`, method: 'GET' }),
+  create: (data) => bxRequest({ url: '/workflows/', method: 'POST', data }),
+  update: (id, data) => bxRequest({ url: `/workflows/${id}`, method: 'PUT', data }),
+  saveNodes: (id, nodes) =>
+    bxRequest({ url: `/workflows/${id}/nodes`, method: 'PUT', data: nodes }),
+  delete: (id) => bxRequest({ url: `/workflows/${id}`, method: 'DELETE' })
+}
+
+/**
+ * 门户用户下拉（code===200 信封，非 bx code===0）
+ * 对齐 bx-mobile portalAdminApi.userOptions → GET /web/admin/users/options
+ */
+export async function fetchPortalUserOptions() {
+  const res = await request({
+    url: '/web/admin/users/options',
+    method: 'GET'
+  })
+  const result = parseResponseJson(res)
+  if (result && typeof result === 'object' && 'code' in result) {
+    if (result.code === 200 || result.code === 0) {
+      const data = result.data !== undefined ? result.data : result
+      return Array.isArray(data) ? data : []
+    }
+    const msg = result.message || result.msg || '加载用户失败'
+    throw new Error(msg)
+  }
+  return Array.isArray(result) ? result : []
 }
 
 export const invoiceWalletApi = {
@@ -77,7 +112,9 @@ export default {
   advanceApi,
   reimburseApi,
   expenseItemApi,
+  workflowApi,
   invoiceWalletApi,
   invoiceApi,
-  attachmentApi
+  attachmentApi,
+  fetchPortalUserOptions
 }