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diff --git a/vendor/doctrine/orm/src/PersistentCollection.php b/vendor/doctrine/orm/src/PersistentCollection.php
new file mode 100644
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+++ b/vendor/doctrine/orm/src/PersistentCollection.php
@@ -0,0 +1,652 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM;
+
+use Doctrine\Common\Collections\AbstractLazyCollection;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\Criteria;
+use Doctrine\Common\Collections\Order;
+use Doctrine\Common\Collections\Selectable;
+use Doctrine\ORM\Mapping\AssociationMapping;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Mapping\ToManyAssociationMapping;
+use RuntimeException;
+use UnexpectedValueException;
+
+use function array_combine;
+use function array_diff_key;
+use function array_map;
+use function array_values;
+use function array_walk;
+use function assert;
+use function is_object;
+use function spl_object_id;
+use function strtoupper;
+
+/**
+ * A PersistentCollection represents a collection of elements that have persistent state.
+ *
+ * Collections of entities represent only the associations (links) to those entities.
+ * That means, if the collection is part of a many-many mapping and you remove
+ * entities from the collection, only the links in the relation table are removed (on flush).
+ * Similarly, if you remove entities from a collection that is part of a one-many
+ * mapping this will only result in the nulling out of the foreign keys on flush.
+ *
+ * @psalm-template TKey of array-key
+ * @psalm-template T
+ * @template-extends AbstractLazyCollection<TKey,T>
+ * @template-implements Selectable<TKey,T>
+ */
+final class PersistentCollection extends AbstractLazyCollection implements Selectable
+{
+    /**
+     * A snapshot of the collection at the moment it was fetched from the database.
+     * This is used to create a diff of the collection at commit time.
+     *
+     * @psalm-var array<string|int, mixed>
+     */
+    private array $snapshot = [];
+
+    /**
+     * The entity that owns this collection.
+     */
+    private object|null $owner = null;
+
+    /**
+     * The association mapping the collection belongs to.
+     * This is currently either a OneToManyMapping or a ManyToManyMapping.
+     *
+     * @var (AssociationMapping&ToManyAssociationMapping)|null
+     */
+    private AssociationMapping|null $association = null;
+
+    /**
+     * The name of the field on the target entities that points to the owner
+     * of the collection. This is only set if the association is bi-directional.
+     */
+    private string|null $backRefFieldName = null;
+
+    /**
+     * Whether the collection is dirty and needs to be synchronized with the database
+     * when the UnitOfWork that manages its persistent state commits.
+     */
+    private bool $isDirty = false;
+
+    /**
+     * Creates a new persistent collection.
+     *
+     * @param EntityManagerInterface $em        The EntityManager the collection will be associated with.
+     * @param ClassMetadata          $typeClass The class descriptor of the entity type of this collection.
+     * @psalm-param Collection<TKey, T>&Selectable<TKey, T> $collection The collection elements.
+     */
+    public function __construct(
+        private EntityManagerInterface|null $em,
+        private readonly ClassMetadata|null $typeClass,
+        Collection $collection,
+    ) {
+        $this->collection  = $collection;
+        $this->initialized = true;
+    }
+
+    /**
+     * INTERNAL:
+     * Sets the collection's owning entity together with the AssociationMapping that
+     * describes the association between the owner and the elements of the collection.
+     */
+    public function setOwner(object $entity, AssociationMapping&ToManyAssociationMapping $assoc): void
+    {
+        $this->owner            = $entity;
+        $this->association      = $assoc;
+        $this->backRefFieldName = $assoc->isOwningSide() ? $assoc->inversedBy : $assoc->mappedBy;
+    }
+
+    /**
+     * INTERNAL:
+     * Gets the collection owner.
+     */
+    public function getOwner(): object|null
+    {
+        return $this->owner;
+    }
+
+    public function getTypeClass(): ClassMetadata
+    {
+        assert($this->typeClass !== null);
+
+        return $this->typeClass;
+    }
+
+    private function getUnitOfWork(): UnitOfWork
+    {
+        assert($this->em !== null);
+
+        return $this->em->getUnitOfWork();
+    }
+
+    /**
+     * INTERNAL:
+     * Adds an element to a collection during hydration. This will automatically
+     * complete bidirectional associations in the case of a one-to-many association.
+     */
+    public function hydrateAdd(mixed $element): void
+    {
+        $this->unwrap()->add($element);
+
+        // If _backRefFieldName is set and its a one-to-many association,
+        // we need to set the back reference.
+        if ($this->backRefFieldName && $this->getMapping()->isOneToMany()) {
+            assert($this->typeClass !== null);
+            // Set back reference to owner
+            $this->typeClass->reflFields[$this->backRefFieldName]->setValue(
+                $element,
+                $this->owner,
+            );
+
+            $this->getUnitOfWork()->setOriginalEntityProperty(
+                spl_object_id($element),
+                $this->backRefFieldName,
+                $this->owner,
+            );
+        }
+    }
+
+    /**
+     * INTERNAL:
+     * Sets a keyed element in the collection during hydration.
+     */
+    public function hydrateSet(mixed $key, mixed $element): void
+    {
+        $this->unwrap()->set($key, $element);
+
+        // If _backRefFieldName is set, then the association is bidirectional
+        // and we need to set the back reference.
+        if ($this->backRefFieldName && $this->getMapping()->isOneToMany()) {
+            assert($this->typeClass !== null);
+            // Set back reference to owner
+            $this->typeClass->reflFields[$this->backRefFieldName]->setValue(
+                $element,
+                $this->owner,
+            );
+        }
+    }
+
+    /**
+     * Initializes the collection by loading its contents from the database
+     * if the collection is not yet initialized.
+     */
+    public function initialize(): void
+    {
+        if ($this->initialized || ! $this->association) {
+            return;
+        }
+
+        $this->doInitialize();
+
+        $this->initialized = true;
+    }
+
+    /**
+     * INTERNAL:
+     * Tells this collection to take a snapshot of its current state.
+     */
+    public function takeSnapshot(): void
+    {
+        $this->snapshot = $this->unwrap()->toArray();
+        $this->isDirty  = false;
+    }
+
+    /**
+     * INTERNAL:
+     * Returns the last snapshot of the elements in the collection.
+     *
+     * @psalm-return array<string|int, mixed> The last snapshot of the elements.
+     */
+    public function getSnapshot(): array
+    {
+        return $this->snapshot;
+    }
+
+    /**
+     * INTERNAL:
+     * getDeleteDiff
+     *
+     * @return mixed[]
+     */
+    public function getDeleteDiff(): array
+    {
+        $collectionItems = $this->unwrap()->toArray();
+
+        return array_values(array_diff_key(
+            array_combine(array_map('spl_object_id', $this->snapshot), $this->snapshot),
+            array_combine(array_map('spl_object_id', $collectionItems), $collectionItems),
+        ));
+    }
+
+    /**
+     * INTERNAL:
+     * getInsertDiff
+     *
+     * @return mixed[]
+     */
+    public function getInsertDiff(): array
+    {
+        $collectionItems = $this->unwrap()->toArray();
+
+        return array_values(array_diff_key(
+            array_combine(array_map('spl_object_id', $collectionItems), $collectionItems),
+            array_combine(array_map('spl_object_id', $this->snapshot), $this->snapshot),
+        ));
+    }
+
+    /** INTERNAL: Gets the association mapping of the collection. */
+    public function getMapping(): AssociationMapping&ToManyAssociationMapping
+    {
+        if ($this->association === null) {
+            throw new UnexpectedValueException('The underlying association mapping is null although it should not be');
+        }
+
+        return $this->association;
+    }
+
+    /**
+     * Marks this collection as changed/dirty.
+     */
+    private function changed(): void
+    {
+        if ($this->isDirty) {
+            return;
+        }
+
+        $this->isDirty = true;
+    }
+
+    /**
+     * Gets a boolean flag indicating whether this collection is dirty which means
+     * its state needs to be synchronized with the database.
+     */
+    public function isDirty(): bool
+    {
+        return $this->isDirty;
+    }
+
+    /**
+     * Sets a boolean flag, indicating whether this collection is dirty.
+     */
+    public function setDirty(bool $dirty): void
+    {
+        $this->isDirty = $dirty;
+    }
+
+    /**
+     * Sets the initialized flag of the collection, forcing it into that state.
+     */
+    public function setInitialized(bool $bool): void
+    {
+        $this->initialized = $bool;
+    }
+
+    public function remove(string|int $key): mixed
+    {
+        // TODO: If the keys are persistent as well (not yet implemented)
+        //       and the collection is not initialized and orphanRemoval is
+        //       not used we can issue a straight SQL delete/update on the
+        //       association (table). Without initializing the collection.
+        $removed = parent::remove($key);
+
+        if (! $removed) {
+            return $removed;
+        }
+
+        $this->changed();
+
+        if (
+            $this->association !== null &&
+            $this->association->isToMany() &&
+            $this->owner &&
+            $this->getMapping()->orphanRemoval
+        ) {
+            $this->getUnitOfWork()->scheduleOrphanRemoval($removed);
+        }
+
+        return $removed;
+    }
+
+    public function removeElement(mixed $element): bool
+    {
+        $removed = parent::removeElement($element);
+
+        if (! $removed) {
+            return $removed;
+        }
+
+        $this->changed();
+
+        if (
+            $this->association !== null &&
+            $this->association->isToMany() &&
+            $this->owner &&
+            $this->getMapping()->orphanRemoval
+        ) {
+            $this->getUnitOfWork()->scheduleOrphanRemoval($element);
+        }
+
+        return $removed;
+    }
+
+    public function containsKey(mixed $key): bool
+    {
+        if (
+            ! $this->initialized && $this->getMapping()->fetch === ClassMetadata::FETCH_EXTRA_LAZY
+            && isset($this->getMapping()->indexBy)
+        ) {
+            $persister = $this->getUnitOfWork()->getCollectionPersister($this->getMapping());
+
+            return $this->unwrap()->containsKey($key) || $persister->containsKey($this, $key);
+        }
+
+        return parent::containsKey($key);
+    }
+
+    public function contains(mixed $element): bool
+    {
+        if (! $this->initialized && $this->getMapping()->fetch === ClassMetadata::FETCH_EXTRA_LAZY) {
+            $persister = $this->getUnitOfWork()->getCollectionPersister($this->getMapping());
+
+            return $this->unwrap()->contains($element) || $persister->contains($this, $element);
+        }
+
+        return parent::contains($element);
+    }
+
+    public function get(string|int $key): mixed
+    {
+        if (
+            ! $this->initialized
+            && $this->getMapping()->fetch === ClassMetadata::FETCH_EXTRA_LAZY
+            && isset($this->getMapping()->indexBy)
+        ) {
+            assert($this->em !== null);
+            assert($this->typeClass !== null);
+            if (! $this->typeClass->isIdentifierComposite && $this->typeClass->isIdentifier($this->getMapping()->indexBy)) {
+                return $this->em->find($this->typeClass->name, $key);
+            }
+
+            return $this->getUnitOfWork()->getCollectionPersister($this->getMapping())->get($this, $key);
+        }
+
+        return parent::get($key);
+    }
+
+    public function count(): int
+    {
+        if (! $this->initialized && $this->association !== null && $this->getMapping()->fetch === ClassMetadata::FETCH_EXTRA_LAZY) {
+            $persister = $this->getUnitOfWork()->getCollectionPersister($this->association);
+
+            return $persister->count($this) + ($this->isDirty ? $this->unwrap()->count() : 0);
+        }
+
+        return parent::count();
+    }
+
+    public function set(string|int $key, mixed $value): void
+    {
+        parent::set($key, $value);
+
+        $this->changed();
+
+        if (is_object($value) && $this->em) {
+            $this->getUnitOfWork()->cancelOrphanRemoval($value);
+        }
+    }
+
+    public function add(mixed $value): bool
+    {
+        $this->unwrap()->add($value);
+
+        $this->changed();
+
+        if (is_object($value) && $this->em) {
+            $this->getUnitOfWork()->cancelOrphanRemoval($value);
+        }
+
+        return true;
+    }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        return $this->containsKey($offset);
+    }
+
+    public function offsetGet(mixed $offset): mixed
+    {
+        return $this->get($offset);
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        if (! isset($offset)) {
+            $this->add($value);
+
+            return;
+        }
+
+        $this->set($offset, $value);
+    }
+
+    public function offsetUnset(mixed $offset): void
+    {
+        $this->remove($offset);
+    }
+
+    public function isEmpty(): bool
+    {
+        return $this->unwrap()->isEmpty() && $this->count() === 0;
+    }
+
+    public function clear(): void
+    {
+        if ($this->initialized && $this->isEmpty()) {
+            $this->unwrap()->clear();
+
+            return;
+        }
+
+        $uow         = $this->getUnitOfWork();
+        $association = $this->getMapping();
+
+        if (
+            $association->isToMany() &&
+            $association->orphanRemoval &&
+            $this->owner
+        ) {
+            // we need to initialize here, as orphan removal acts like implicit cascadeRemove,
+            // hence for event listeners we need the objects in memory.
+            $this->initialize();
+
+            foreach ($this->unwrap() as $element) {
+                $uow->scheduleOrphanRemoval($element);
+            }
+        }
+
+        $this->unwrap()->clear();
+
+        $this->initialized = true; // direct call, {@link initialize()} is too expensive
+
+        if ($association->isOwningSide() && $this->owner) {
+            $this->changed();
+
+            $uow->scheduleCollectionDeletion($this);
+
+            $this->takeSnapshot();
+        }
+    }
+
+    /**
+     * Called by PHP when this collection is serialized. Ensures that only the
+     * elements are properly serialized.
+     *
+     * Internal note: Tried to implement Serializable first but that did not work well
+     *                with circular references. This solution seems simpler and works well.
+     *
+     * @return string[]
+     * @psalm-return array{0: string, 1: string}
+     */
+    public function __sleep(): array
+    {
+        return ['collection', 'initialized'];
+    }
+
+    public function __wakeup(): void
+    {
+        $this->em = null;
+    }
+
+    /**
+     * Extracts a slice of $length elements starting at position $offset from the Collection.
+     *
+     * If $length is null it returns all elements from $offset to the end of the Collection.
+     * Keys have to be preserved by this method. Calling this method will only return the
+     * selected slice and NOT change the elements contained in the collection slice is called on.
+     *
+     * @return mixed[]
+     * @psalm-return array<TKey,T>
+     */
+    public function slice(int $offset, int|null $length = null): array
+    {
+        if (! $this->initialized && ! $this->isDirty && $this->getMapping()->fetch === ClassMetadata::FETCH_EXTRA_LAZY) {
+            $persister = $this->getUnitOfWork()->getCollectionPersister($this->getMapping());
+
+            return $persister->slice($this, $offset, $length);
+        }
+
+        return parent::slice($offset, $length);
+    }
+
+    /**
+     * Cleans up internal state of cloned persistent collection.
+     *
+     * The following problems have to be prevented:
+     * 1. Added entities are added to old PC
+     * 2. New collection is not dirty, if reused on other entity nothing
+     * changes.
+     * 3. Snapshot leads to invalid diffs being generated.
+     * 4. Lazy loading grabs entities from old owner object.
+     * 5. New collection is connected to old owner and leads to duplicate keys.
+     */
+    public function __clone()
+    {
+        if (is_object($this->collection)) {
+            $this->collection = clone $this->collection;
+        }
+
+        $this->initialize();
+
+        $this->owner    = null;
+        $this->snapshot = [];
+
+        $this->changed();
+    }
+
+    /**
+     * Selects all elements from a selectable that match the expression and
+     * return a new collection containing these elements.
+     *
+     * @psalm-return Collection<TKey, T>
+     *
+     * @throws RuntimeException
+     */
+    public function matching(Criteria $criteria): Collection
+    {
+        if ($this->isDirty) {
+            $this->initialize();
+        }
+
+        if ($this->initialized) {
+            return $this->unwrap()->matching($criteria);
+        }
+
+        $association = $this->getMapping();
+        if ($association->isManyToMany()) {
+            $persister = $this->getUnitOfWork()->getCollectionPersister($association);
+
+            return new ArrayCollection($persister->loadCriteria($this, $criteria));
+        }
+
+        $builder         = Criteria::expr();
+        $ownerExpression = $builder->eq($this->backRefFieldName, $this->owner);
+        $expression      = $criteria->getWhereExpression();
+        $expression      = $expression ? $builder->andX($expression, $ownerExpression) : $ownerExpression;
+
+        $criteria = clone $criteria;
+        $criteria->where($expression);
+        $criteria->orderBy(
+            $criteria->orderings() ?: array_map(
+                static fn (string $order): Order => Order::from(strtoupper($order)),
+                $association->orderBy(),
+            ),
+        );
+
+        $persister = $this->getUnitOfWork()->getEntityPersister($association->targetEntity);
+
+        return $association->fetch === ClassMetadata::FETCH_EXTRA_LAZY
+            ? new LazyCriteriaCollection($persister, $criteria)
+            : new ArrayCollection($persister->loadCriteria($criteria));
+    }
+
+    /**
+     * Retrieves the wrapped Collection instance.
+     *
+     * @return Collection<TKey, T>&Selectable<TKey, T>
+     */
+    public function unwrap(): Selectable&Collection
+    {
+        assert($this->collection instanceof Collection);
+        assert($this->collection instanceof Selectable);
+
+        return $this->collection;
+    }
+
+    protected function doInitialize(): void
+    {
+        // Has NEW objects added through add(). Remember them.
+        $newlyAddedDirtyObjects = [];
+
+        if ($this->isDirty) {
+            $newlyAddedDirtyObjects = $this->unwrap()->toArray();
+        }
+
+        $this->unwrap()->clear();
+        $this->getUnitOfWork()->loadCollection($this);
+        $this->takeSnapshot();
+
+        if ($newlyAddedDirtyObjects) {
+            $this->restoreNewObjectsInDirtyCollection($newlyAddedDirtyObjects);
+        }
+    }
+
+    /**
+     * @param object[] $newObjects
+     *
+     * Note: the only reason why this entire looping/complexity is performed via `spl_object_id`
+     *       is because we want to prevent using `array_udiff()`, which is likely to cause very
+     *       high overhead (complexity of O(n^2)). `array_diff_key()` performs the operation in
+     *       core, which is faster than using a callback for comparisons
+     */
+    private function restoreNewObjectsInDirtyCollection(array $newObjects): void
+    {
+        $loadedObjects               = $this->unwrap()->toArray();
+        $newObjectsByOid             = array_combine(array_map('spl_object_id', $newObjects), $newObjects);
+        $loadedObjectsByOid          = array_combine(array_map('spl_object_id', $loadedObjects), $loadedObjects);
+        $newObjectsThatWereNotLoaded = array_diff_key($newObjectsByOid, $loadedObjectsByOid);
+
+        if ($newObjectsThatWereNotLoaded) {
+            // Reattach NEW objects added through add(), if any.
+            array_walk($newObjectsThatWereNotLoaded, [$this->unwrap(), 'add']);
+
+            $this->isDirty = true;
+        }
+    }
+}