fix: add trailing slash to members API to prevent 307 redirect error

src/api/members.js

@@ -1,11 +1,11 @@
 import api from './axios';
 
 export const getMembers = () => {
-  return api.get('/api/members');
+  return api.get('/api/members/');
 };
 
 export const createMember = (data) => {
-  return api.post('/api/members', data);
+  return api.post('/api/members/', data);
 };
 
 export const updateMember = (id, data) => {