Add trusted browser classes

- Added some tests

src/Security/TwoFactor/Factory/TrustedBrowser.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Friendica\Security\TwoFactor\Factory;
+
+use Friendica\BaseFactory;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Strings;
+
+class TrustedBrowser extends BaseFactory
+{
+	public function createForUserWithUserAgent($uid, $userAgent): \Friendica\Security\TwoFactor\Model\TrustedBrowser
+	{
+		$trustedHash = Strings::getRandomHex();
+
+		return new \Friendica\Security\TwoFactor\Model\TrustedBrowser(
+			$trustedHash,
+			$uid,
+			$userAgent,
+			DateTimeFormat::utcNow()
+		);
+	}
+
+	public function createFromTableRow(array $row): \Friendica\Security\TwoFactor\Model\TrustedBrowser
+	{
+		return new \Friendica\Security\TwoFactor\Model\TrustedBrowser(
+			$row['cookie_hash'],
+			$row['uid'],
+			$row['user_agent'],
+			$row['created'],
+			$row['last_used']
+		);
+	}
+}