Add database tables to tag notes

db/tag.php

@@ -0,0 +1,21 @@
+<?php
+namespace OCA\QuickNotes\Db;
+
+use JsonSerializable;
+
+use OCP\AppFramework\Db\Entity;
+
+class Tag extends Entity implements JsonSerializable {
+
+	protected $name;
+	protected $userId;
+
+	public function jsonSerialize() {
+		return [
+			'id' => $this->id,
+			'name' => $this->name,
+			'userid' => $this->userId
+		];
+	}
+
+}