first upload all files

Modules/Product/Providers/ProductServiceProvider.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Modules\Product\Providers;
+
+use Modules\Product\RecentlyViewed;
+use Modules\Support\Traits\AddsAsset;
+use Modules\Product\Admin\ProductTabs;
+use Illuminate\Support\ServiceProvider;
+use Modules\Admin\Ui\Facades\TabManager;
+
+class ProductServiceProvider extends ServiceProvider
+{
+    use AddsAsset;
+
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        TabManager::register('products', ProductTabs::class);
+
+        $this->addAdminAssets('admin.products.(create|edit)', [
+            'admin.media.css', 'admin.media.js', 'admin.product.css', 'admin.product.js',
+        ]);
+    }
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(RecentlyViewed::class, function ($app) {
+            return new RecentlyViewed(
+                $app['session'],
+                $app['events'],
+                'recently_viewed',
+                session()->getId() . '_recently_viewed',
+                config('fleetcart.modules.product.config.recently_viewed')
+            );
+        });
+
+        $this->app->alias(RecentlyViewed::class, 'recently_viewed');
+    }
+}