Fixed PHP 8.4 issues

Author: tg666

composer.json

@@ -15,7 +15,7 @@
 		"68publishers/doctrine-bridge": "^1.0",
 		"68publishers/doctrine-persistence": "^0.3",
 		"68publishers/event-dispatcher-extra": "^1.1",
-		"68publishers/file-storage": "^1.1.2",
+		"68publishers/file-storage": "^1.3.0",
 		"68publishers/smart-nette-component": "^1.0",
 		"68publishers/translation-bridge": "^2.0",
 		"nette/application": "^3.0.6",
@@ -30,7 +30,7 @@
 		"nette/tester": "^2.3.4",
 		"68publishers/notification-bundle": "^0.3",
 		"gedmo/doctrine-extensions": "^3.1",
-		"68publishers/image-storage": "^1.3"
+		"68publishers/image-storage": "^1.5"
 	},
 	"suggest": {
 		"gedmo/doctrine-extensions": "If you want to use soft-deletable files.",

src/Entity/AbstractFile.php

@@ -109,7 +109,7 @@ public function getCreated(): DateTimeInterface
 	/**
 	 * {@inheritdoc}
 	 */
-	public function getMetadata(string $key = NULL, $default = NULL)
+	public function getMetadata(?string $key = NULL, $default = NULL)
 	{
 		if (NULL === $key) {
 			return $this->metadata;

src/Entity/FileInterface.php

@@ -30,7 +30,7 @@ public function getCreated(): DateTimeInterface;
 	 *
 	 * @return mixed|array|NULL
 	 */
-	public function getMetadata(string $key = NULL, $default = NULL);
+	public function getMetadata(?string $key = NULL, $default = NULL);
 
 	/**
 	 * @param array $metadata