[2026-06-17] - Sync content (27671498822) (#79)

> [!NOTE]
> This PR copies content from the source repo.
> Source repo commit
[d2a4567](shoptet/cms4@d2a4567)

**List of changes:**
- Revert "Adjustment of obligation for country code parameters in
adresses"

Co-authored-by: pavofix <34368153+pavofix@users.noreply.github.com>

Author: shoptet-deploy

src/Component/Entity/Address.php

@@ -12,7 +12,7 @@ class Address extends Entity
     protected ?string $district;
     protected ?string $additional;
     protected ?string $zip;
-    protected string $countryCode;
+    protected ?string $countryCode;
     protected ?string $regionName;
     protected ?string $regionShortcut;
 
@@ -104,12 +104,12 @@ public function setZip(?string $zip): static
         return $this;
     }
 
-    public function getCountryCode(): string
+    public function getCountryCode(): ?string
     {
         return $this->countryCode;
     }
 
-    public function setCountryCode(string $countryCode): static
+    public function setCountryCode(?string $countryCode): static
     {
         $this->countryCode = $countryCode;
         return $this;

src/Component/Entity/BillingAddress.php

@@ -12,7 +12,7 @@ class BillingAddress extends Entity
     protected ?string $district;
     protected ?string $additional;
     protected ?string $zip;
-    protected string $countryCode;
+    protected ?string $countryCode;
     protected ?string $regionName;
     protected ?string $regionShortcut;
     protected ?string $companyId;
@@ -108,12 +108,12 @@ public function setZip(?string $zip): static
         return $this;
     }
 
-    public function getCountryCode(): string
+    public function getCountryCode(): ?string
     {
         return $this->countryCode;
     }
 
-    public function setCountryCode(string $countryCode): static
+    public function setCountryCode(?string $countryCode): static
     {
         $this->countryCode = $countryCode;
         return $this;

src/Component/Entity/DeliveryAddressCustomer.php

@@ -13,7 +13,7 @@ class DeliveryAddressCustomer extends Entity
     protected ?string $district;
     protected ?string $additional;
     protected ?string $zip;
-    protected string $countryCode;
+    protected ?string $countryCode;
     protected ?string $regionName;
     protected ?string $regionShortcut;
     protected ?bool $isDefault;
@@ -117,12 +117,12 @@ public function setZip(?string $zip): static
         return $this;
     }
 
-    public function getCountryCode(): string
+    public function getCountryCode(): ?string
     {
         return $this->countryCode;
     }
 
-    public function setCountryCode(string $countryCode): static
+    public function setCountryCode(?string $countryCode): static
     {
         $this->countryCode = $countryCode;
         return $this;

src/Component/Entity/OrderCreate/BillingAddress.php

@@ -15,7 +15,7 @@ class BillingAddress extends Entity
     protected ?string $district;
     protected ?string $additional;
     protected ?string $zip;
-    protected string $countryCode;
+    protected ?string $countryCode;
     protected ?string $regionName;
     protected ?string $regionShortcut;
     protected ?string $companyId;
@@ -121,12 +121,12 @@ public function setZip(?string $zip): static
         return $this;
     }
 
-    public function getCountryCode(): string
+    public function getCountryCode(): ?string
     {
         return $this->countryCode;
     }
 
-    public function setCountryCode(string $countryCode): static
+    public function setCountryCode(?string $countryCode): static
     {
         $this->countryCode = $countryCode;
         return $this;

src/Endpoint/Orders/UpdateOrderHeadRequest/UpdateOrderHeadRequest/Data/BillingAddress.php

@@ -14,7 +14,7 @@ class BillingAddress extends Entity
     protected ?string $district;
     protected ?string $additional;
     protected ?string $zip;
-    protected string $countryCode;
+    protected ?string $countryCode;
     protected ?string $regionName;
     protected ?string $regionShortcut;
     protected ?string $companyId;
@@ -109,12 +109,12 @@ public function setZip(?string $zip): static
         return $this;
     }
 
-    public function getCountryCode(): string
+    public function getCountryCode(): ?string
     {
         return $this->countryCode;
     }
 
-    public function setCountryCode(string $countryCode): static
+    public function setCountryCode(?string $countryCode): static
     {
         $this->countryCode = $countryCode;
         return $this;