feat: Expo scaffold + auth screens + core screens (#39-#46, #48)

services/api.ts

@@ -0,0 +1,32 @@
+import axios from 'axios';
+import * as SecureStore from 'expo-secure-store';
+import { API_URL, STORAGE_KEYS } from '../constants';
+
+export const api = axios.create({
+  baseURL: API_URL,
+  timeout: 15000,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+api.interceptors.request.use(async (config) => {
+  const token = await SecureStore.getItemAsync(STORAGE_KEYS.TOKEN);
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+api.interceptors.response.use(
+  (response) => response,
+  async (error) => {
+    if (error.response?.status === 401) {
+      await SecureStore.deleteItemAsync(STORAGE_KEYS.TOKEN);
+      await SecureStore.deleteItemAsync(STORAGE_KEYS.USER);
+    }
+    return Promise.reject(error);
+  }
+);
+
+export default api;