Add Tenant model, controller, and migration; update Producto model to reference tenant_codigo

app/Models/Producto.php

@@ -5,9 +5,10 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 #[Fillable([
-    'tenant_id',
+    'tenant_codigo',
     'categoria_id',
     'slug',
     'nombre',
@@ -23,9 +24,16 @@ class Producto extends Model
     protected function casts(): array
     {
         return [
-            'tenant_id' => 'integer',
             'categoria_id' => 'integer',
             'precio' => 'decimal:2',
         ];
     }
+
+    /**
+     * @return BelongsTo<Tenant, $this>
+     */
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
+    }
 }

app/Models/Tenant.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+#[Fillable([
+    'codigo',
+    'nombre',
+    'dominio',
+])]
+class Tenant extends Model
+{
+    use HasFactory;
+
+    /**
+     * @return HasMany<Producto, $this>
+     */
+    public function productos(): HasMany
+    {
+        return $this->hasMany(Producto::class, 'tenant_codigo', 'codigo');
+    }
+}