feat: add API client and services for medicines, pharmacies, auth

frontend-mobile/services/pharmacies.ts

@@ -0,0 +1,17 @@
+import api from './api';
+import { Pharmacy } from '../types';
+
+export async function getPharmacies(): Promise<Pharmacy[]> {
+  const response = await api.get('/pharmacies');
+  return response.data;
+}
+
+export async function getPharmacy(id: number): Promise<Pharmacy> {
+  const response = await api.get(`/pharmacies/${id}`);
+  return response.data;
+}
+
+export async function getPharmacyMedicines(id: number): Promise<any[]> {
+  const response = await api.get(`/pharmacies/${id}/medicines`);
+  return response.data;
+}