add example client

example_client/svelte-client/src/api.js

@@ -0,0 +1,18 @@
+import axios from 'axios';
+
+const API_BASE_URL = 'http://localhost:3000';
+
+export const login = async (username, password) => {
+    const response = await axios.post(`${API_BASE_URL}/login`, { username, password });
+    return response.data;
+};
+
+export const fetchMessages = async () => {
+    const response = await axios.get(`${API_BASE_URL}/messages`, { withCredentials: true });
+    return response.data;
+};
+
+export const createMessage = async (body) => {
+    const response = await axios.post(`${API_BASE_URL}/messages/new`, { body }, { withCredentials: true});
+    return response.data;
+};