adds delete endpoint for the dashboard bookmark widget

application/models/dashboard/Bookmark_model.php

@@ -0,0 +1,57 @@
+<?php
+class Bookmark_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'dashboard.tbl_bookmark';
+		$this->pk = 'bookmark_id';
+	}
+
+
+	/**
+	 * Get Bookmarks of UID.
+	 * @param string user uid
+	 * @return array
+	 */
+	public function getAll($uid)
+	{
+		return $this->execReadOnlyQuery("
+            SELECT * 
+            FROM dashboard.tbl_bookmark 
+            WHERE uid = ?
+            ",[$uid]);
+	}
+
+    /**
+	 * Gets Bookmark by bookmark_id.
+	 * @param int $bookmark_id 
+	 * @return array
+	 */
+    public function get($bookmark_id)
+	{
+		return $this->execReadOnlyQuery("
+            SELECT * 
+            FROM dashboard.tbl_bookmark 
+            WHERE bookmark_id = ?
+            ",[$bookmark_id]);
+	}
+
+    /**
+	 * Gets Bookmark by bookmark_id.
+	 * @param int $bookmark_id
+	 * @return array
+	 */
+	public function delete($bookmark_id)
+	{
+		return $this->execReadOnlyQuery("
+            DELETE
+            FROM dashboard.tbl_bookmark 
+            WHERE bookmark_id = ?
+            ",[$bookmark_id]);
+	}
+}