HP-1751 lock BehaviorCollections after call end() method

Author: VadymHrechukha

src/product/behavior/BehaviorCollection.php

@@ -3,9 +3,12 @@
 namespace hiqdev\php\billing\product\behavior;
 
 use hiqdev\php\billing\product\Domain\Model\TariffTypeInterface;
+use hiqdev\php\billing\product\trait\HasLock;
 
 abstract class BehaviorCollection implements BehaviorCollectionInterface
 {
+    use HasLock;
+
     /** @var BehaviorInterface[] */
     private array $behaviors = [];
 
@@ -20,6 +23,8 @@ public function getIterator(): \Traversable
 
     public function attach(BehaviorInterface $behavior): self
     {
+        $this->ensureNotLocked();
+
         $behavior->setTariffType($this->tariffType);
 
         $this->behaviors[] = $behavior;

src/product/behavior/BehaviorPriceTypeDefinitionCollection.php

@@ -14,6 +14,8 @@ public function __construct(private readonly PriceTypeDefinitionInterface $paren
 
     public function end(): PriceTypeDefinitionInterface
     {
+        $this->lock();
+
         return $this->parent;
     }
 }

src/product/behavior/BehaviorTariffTypeCollection.php

@@ -14,6 +14,8 @@ public function __construct(private readonly TariffTypeDefinitionInterface $pare
 
     public function end(): TariffTypeDefinitionInterface
     {
+        $this->lock();
+
         return $this->parent;
     }
 }