bug: $db is not global in escape function

[Le0X8]

<br />
<b>Warning</b>:  Undefined variable $db in <b>/www/htdocs/w01c082e/armstats.leox.dev/index.php</b> on line <b>38</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: mysqli_real_escape_string(): Argument #1 ($mysql) must be of type mysqli, null given in /www/htdocs/w01c082e/armstats.leox.dev/index.php:38
Stack trace:
#0 /www/htdocs/w01c082e/armstats.leox.dev/index.php(38): mysqli_real_escape_string(NULL, 'The Matrix')
#1 /www/htdocs/w01c082e/armstats.leox.dev/src/apis/spotify/recents/recents.php(194): e('The Matrix')
#2 /www/htdocs/w01c082e/armstats.leox.dev/src/apis/spotify/current/current.php(47): include('/www/htdocs/w01...')
#3 /www/htdocs/w01c082e/armstats.leox.dev/src/apis/spotify/spotify.php(350): include('/www/htdocs/w01...')
#4 /www/htdocs/w01c082e/armstats.leox.dev/index.php(59): include('/www/htdocs/w01...')
#5 {main}
  thrown in <b>/www/htdocs/w01c082e/armstats.leox.dev/index.php</b> on line <b>38</b><br />

[Le0X8]

Fixed in v1.2.3.