feat: 상품관련 api 추가

client/src/lib/api/index.js

@@ -0,0 +1,10 @@
+import axios from 'axios';
+
+const API = axios.create({
+  baseURL: "http://localhost:3003",
+  headers: {
+    "Content-Type": "application/json",
+  },
+});
+
+export default API

client/src/lib/api/main.js

@@ -0,0 +1,40 @@
+import API from './index';
+
+const apiHandler = {
+  getProduct: async ({ id }) => {
+    try {
+      const response = await API.get(`/products/${id}`)
+      return response
+    } catch {
+      console.log(error);
+    }
+  },
+  getProducts: async () => { 
+    try {
+      const response = await API.get(`/products/`)
+      return response
+    } catch {
+      console.log(error);
+    }
+  },
+  postProduct: async ({ products }) => {
+    try {
+      await API.post({
+      method: "post",
+      url: "/products",
+      data: products,
+    })
+    } catch {
+      console.log(error);
+    }
+  },
+  deleteProduct: async ({ id }) => {
+    try {
+      await API.delete(`/product/${id}`)
+    } catch {
+      console.log(error);
+    }
+  }
+};
+
+export default apiHandler