Add StoredObjectPointInTime entity and related functionality

Implemented a new StoredObjectPointInTime entity to manage snapshots of stored objects. This includes related migrations, enum for reasons, repository, and integration with StoredObjectVersion.

src/Bundle/ChillDocStoreBundle/Entity/StoredObjectVersion.php

@@ -13,6 +13,9 @@ namespace Chill\DocStoreBundle\Entity;
 
 use Chill\MainBundle\Doctrine\Model\TrackCreationInterface;
 use Chill\MainBundle\Doctrine\Model\TrackCreationTrait;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\Selectable;
 use Doctrine\ORM\Mapping as ORM;
 use Random\RandomException;
 
@@ -39,6 +42,12 @@ class StoredObjectVersion implements TrackCreationInterface
     #[ORM\Column(type: \Doctrine\DBAL\Types\Types::TEXT, nullable: false, options: ['default' => ''])]
     private string $filename = '';
 
+    /**
+     * @var Collection<int, StoredObjectPointInTime>&Selectable<int, StoredObjectPointInTime>
+     */
+    #[ORM\OneToMany(mappedBy: 'objectVersion', targetEntity: StoredObjectPointInTime::class, cascade: ['persist', 'remove'], orphanRemoval: true)]
+    private Collection&Selectable $pointInTimes;
+
     public function __construct(
         /**
          * The stored object associated with this version.
@@ -77,6 +86,7 @@ class StoredObjectVersion implements TrackCreationInterface
         ?string $filename = null,
     ) {
         $this->filename = $filename ?? self::generateFilename($this);
+        $this->pointInTimes = new ArrayCollection();
     }
 
     public static function generateFilename(StoredObjectVersion $storedObjectVersion): string
@@ -124,4 +134,40 @@ class StoredObjectVersion implements TrackCreationInterface
     {
         return $this->version;
     }
+
+    /**
+     * @return Collection<int, StoredObjectPointInTime>&Selectable<int, StoredObjectPointInTime>
+     */
+    public function getPointInTimes(): Selectable&Collection
+    {
+        return $this->pointInTimes;
+    }
+
+    public function hasPointInTimes(): bool
+    {
+        return $this->pointInTimes->count() > 0;
+    }
+
+    /**
+     * @return $this
+     *
+     * @internal use @see{StoredObjectPointInTime} constructor instead
+     */
+    public function addPointInTime(StoredObjectPointInTime $storedObjectPointInTime): self
+    {
+        if (!$this->pointInTimes->contains($storedObjectPointInTime)) {
+            $this->pointInTimes->add($storedObjectPointInTime);
+        }
+
+        return $this;
+    }
+
+    public function removePointInTime(StoredObjectPointInTime $storedObjectPointInTime): self
+    {
+        if ($this->pointInTimes->contains($storedObjectPointInTime)) {
+            $this->pointInTimes->removeElement($storedObjectPointInTime);
+        }
+
+        return $this;
+    }
 }