Added Ref_Id column

Author: dpanta94

src/Schema/Columns/Referenced_ID.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * The interface for the Referenced_ID column.
+ *
+ * @since TBD
+ *
+ * @package StellarWP\Schema\Columns
+ */
+
+declare( strict_types=1 );
+
+namespace StellarWP\Schema\Columns;
+
+/**
+ * Class Referenced_ID
+ *
+ * @since TBD
+ *
+ * @package StellarWP\Schema\Columns
+ */
+class Referenced_ID extends Integer_Column {
+	/**
+	 * Whether the column is signed.
+	 *
+	 * @var bool
+	 */
+	protected bool $signed = false;
+
+	/**
+	 * Whether the column is auto increment.
+	 *
+	 * @var bool
+	 */
+	protected bool $auto_increment = false;
+
+	/**
+	 * Whether the column is a primary key.
+	 *
+	 * @var bool
+	 */
+	protected bool $is_index = true;
+}

src/Schema/Traits/Custom_Table_Query_Methods.php

@@ -169,7 +169,7 @@ public static function insert_many( array $entries ) {
 	 * @return bool Whether the delete was successful.
 	 */
 	public static function delete( int $uid, string $column = '' ): bool {
-		return static::delete_many( [ $uid ], $column );
+		return (bool) static::delete_many( [ $uid ], $column );
 	}
 
 	/**