feat: add product generation and pagination components

- Implemented product generation for categories with a helper function to create 50 products per category.
- Added image assets for English and Persian language support.
- Created a reusable Pagination component for navigating through product lists.
- Developed ProductList component to display products with pagination support.
- Defined TypeScript interfaces for product list props and API response structure.

src/lib/axios.ts

@@ -1,30 +1,18 @@
 import axios from 'axios';
 
-// Create an Axios instance
 const api = axios.create({
   baseURL: process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:3000/api',
-  withCredentials: true, // Send cookies with requests if needed
+  headers: {
+    'Content-Type': 'application/json',
+  },
+  withCredentials: true, // Enable sending cookies with requests
 });
 
 api.interceptors.request.use(
   (config) => {
-    // Example: Add lang cookie from browser (client-side only)
-    if (typeof window !== 'undefined') {
-      const match = document.cookie.match(/(^| )lang=([^;]+)/);
-      if (match) {
-        config.headers['lang'] = decodeURIComponent(match[2]);
-      }
-    }
     return config;
   },
   (error) => Promise.reject(error),
 );
 
-api.interceptors.response.use(
-  (response) => response,
-  (error) => {
-    return Promise.reject(error);
-  },
-);
-
 export default api;