fix: also add support for integer backed enums

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

Author: CarlSchwan

src/EnumResolver.php

@@ -76,8 +76,8 @@ private function load(string $fqcn): ?OpenApiType {
 
 		return new OpenApiType(
 			context: $path,
-			type: $node->scalarType->name === 'int' ? 'integer' : 'string',
-			format: $node->scalarType->name === 'int' ? 'int64' : null,
+			type: $node->scalarType->name === 'int' || $node->scalarType->name === 'integer' ? 'integer' : 'string',
+			format: $node->scalarType->name === 'int' || $node->scalarType->name === 'integer' ? 'int64' : null,
 			description: $description,
 			enum: $values,
 		);

tests/lib/Notification/NotificationPriority.php

@@ -15,7 +15,7 @@
  * Declared in a sub-namespace/sub-directory to confirm that enums are resolved
  * by mapping their namespace to a file path instead of relying on a directory scan.
  */
-enum NotificationPriority: int {
+enum NotificationPriority: integer {
 	case Low = 0;
 	case Normal = 1;
 	case High = 2;