coupon code system eingeführt. coupons werden vom super admin gemanaged. coupons werden mit paddle synchronisiert und dort validiert. plus: einige mobil-optimierungen im tenant admin pwa.

app/Models/CheckoutSession.php

@@ -58,10 +58,13 @@ class CheckoutSession extends Model
         'package_snapshot' => 'array',
         'status_history' => 'array',
         'provider_metadata' => 'array',
+        'coupon_snapshot' => 'array',
+        'discount_breakdown' => 'array',
         'expires_at' => 'datetime',
         'completed_at' => 'datetime',
         'amount_subtotal' => 'decimal:2',
         'amount_total' => 'decimal:2',
+        'amount_discount' => 'decimal:2',
     ];
 
     /**
@@ -71,6 +74,8 @@ class CheckoutSession extends Model
         'status_history' => '[]',
         'package_snapshot' => '[]',
         'provider_metadata' => '[]',
+        'coupon_snapshot' => '[]',
+        'discount_breakdown' => '[]',
     ];
 
     public function user(): BelongsTo
@@ -88,6 +93,11 @@ class CheckoutSession extends Model
         return $this->belongsTo(Package::class)->withTrashed();
     }
 
+    public function coupon(): BelongsTo
+    {
+        return $this->belongsTo(Coupon::class);
+    }
+
     public function scopeActive($query)
     {
         return $query->whereNotIn('status', [