first commit

app/Models/Product.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Product extends Model
+{
+    protected $table = 'product';
+
+    use HasFactory; use SoftDeletes;
+
+    protected $fillable = ['name', 'article', 'price', 'quantity'];
+
+    public function documents(): BelongsToMany
+    {
+        return $this->belongsToMany(Document::class);
+    }
+}