- Added a new RelationTypeEnum

src/Attribute/Property/Relation.php

@@ -7,7 +7,7 @@ use Ulmus\Attribute\Attribute;
 #[\Attribute(\Attribute::TARGET_PROPERTY)]
 class Relation {
     public function __construct(
-        public string $type,
+        public Relation\RelationTypeEnum|string $type,
         public \Stringable|string|array $key = "",
         public null|\Closure $generateKey = null,
         public null|\Stringable|string|array $foreignKey = null,
@@ -29,7 +29,6 @@ class Relation {
         $this->bridgeField = Attribute::handleArrayField($this->bridgeField);
         $this->bridgeForeignKey = Attribute::handleArrayField($this->bridgeForeignKey);
         $this->field = Attribute::handleArrayField($this->field);
-
     }
 
     public function entity() {
@@ -55,17 +54,17 @@ class Relation {
 
     public function isOneToOne() : bool
     {
-        return $this->normalizeType() === 'onetoone';
+        return $this->type === Relation\RelationTypeEnum::oneToOne || $this->normalizeType() === 'onetoone';
     }
 
     public function isOneToMany() : bool
     {
-        return $this->normalizeType() === 'onetomany';
+        return $this->type === Relation\RelationTypeEnum::oneToMany || $this->normalizeType() === 'onetomany';
     }
 
     public function isManyToMany() : bool
     {
-        return $this->normalizeType() === 'manytomany';
+        return $this->type === Relation\RelationTypeEnum::manyToMany || $this->normalizeType() === 'manytomany';
     }
 
     public function function() : string