"Updated AdminController, added products method and addNewProduct method, modified adminfooter and adminheader blade files, and added routes for admin products and add new product"

app/Models/Product.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Product extends Model
+{
+    use HasFactory;
+    protected $fillable = [
+        'name',
+        'description',
+        'price',
+        'picture',
+        'category',
+        'type',
+        'quantity',
+    ];
+}