fix: fixed stylistic errors

Signed-off-by: Eduardo Morales <emoral435@gmail.com>

apps/files_versions/lib/Db/VersionEntity.php

@@ -93,7 +93,7 @@ class VersionEntity extends Entity implements JsonSerializable {
 	 * @param string $key key associated with the value
 	 * @param string $value value associated with the key
 	 */
-	public function setMetadataValue(string $key, $value): void {
+	public function setMetadataValue(string $key, string $value): void {
 		$this->metadata[$key] = $value;
 		$this->markFieldUpdated('metadata');
 	}

apps/files_versions/lib/Listener/MetadataFileEvents.php

@@ -5,7 +5,7 @@ declare(strict_types=1);
 /**
  * @author Eduardo Morales emoral435@gmail.com>
  *
- * @license AGPL-3.0
+ * @license GNU AGPL-3.0-or-later
  *
  * This code is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License, version 3,
@@ -62,7 +62,7 @@ class MetadataFileEvents implements IEventListener {
 		// check if our version manager supports setting the metadata
 		if ($this->versionManager instanceof IMetadataVersionBackend) {
 			$author = $user->getUID();
-			$this->versionManager->setMetadataValue($node, "author", $author);
+			$this->versionManager->setMetadataValue($node, 'author', $author);
 		}
 	}
 }

apps/files_versions/lib/Versions/IMetadataVersion.php

@@ -5,7 +5,7 @@ declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2024 Eduardo Morales <emoral435@gmail.com>
  *
- * @license GNU AGPL version 3 or any later version
+ * @license GNU AGPL-3.0-or-later
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -29,7 +29,7 @@ namespace OCA\Files_Versions\Versions;
  */
 interface IMetadataVersion {
 	/**
-	 * @abstract retrieves the metadata value from our $key param
+	 * retrieves the metadata value from our $key param
 	 *
 	 * @param string $key the key for the json value of the metadata column
 	 * @since 29.0.0

apps/files_versions/lib/Versions/IMetadataVersionBackend.php

@@ -5,7 +5,7 @@ declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2024 Eduardo Morales <emoral435@gmail.com>
  *
- * @license GNU AGPL version 3 or any later version
+ * @license GNU AGPL-3.0-or-later
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as