initial setup

client/src/api/health.ts

@@ -0,0 +1,10 @@
+import { apiFetch } from './http-client';
+
+export type HealthResponse = {
+  status: string;
+  service: string;
+};
+
+export function getHealth() {
+  return apiFetch<HealthResponse>('/health');
+}

client/src/api/http-client.ts

@@ -0,0 +1,25 @@
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL ?? '/api';
+
+type ApiFetchOptions = Omit<RequestInit, 'body'> & {
+  body?: Record<string, unknown>;
+};
+
+export async function apiFetch<TResponse>(path: string, options: ApiFetchOptions = {}): Promise<TResponse> {
+  const { body, headers, ...rest } = options;
+  const init: RequestInit = {
+    headers: {
+      'Content-Type': 'application/json',
+      ...headers
+    },
+    body: body ? JSON.stringify(body) : undefined,
+    ...rest
+  };
+
+  const response = await fetch(`${API_BASE_URL}${path}`, init);
+
+  if (!response.ok) {
+    throw new Error(`Request failed: ${response.status}`);
+  }
+
+  return response.json() as Promise<TResponse>;
+}