Update Config util, add hls attributes

app/Util/Site/Config.php

@@ -11,6 +11,19 @@ class Config {
 
     public static function get() {
         return Cache::remember(self::CACHE_KEY, 900, function() {
+            $hls = [
+                'enabled' => config('media.hls.enabled'),
+            ];
+            if(config('media.hls.enabled')) {
+                $hls = [
+                    'enabled' => true,
+                    'debug' => (bool) config('media.hls.debug'),
+                    'p2p' => (bool) config('media.hls.p2p'),
+                    'p2p_debug' => (bool) config('media.hls.p2p_debug'),
+                    'tracker' => config('media.hls.tracker'),
+                    'ice' => config('media.hls.ice')
+                ];
+            }
             return [
                 'version' => config('pixelfed.version'),
                 'open_registration' => (bool) config_cache('pixelfed.open_registration'),
@@ -80,7 +93,8 @@ class Config {
                             'org' => config('instance.label.covid.org'),
                             'url' => config('instance.label.covid.url'),
                         ]
-					]
+                    ],
+                    'hls' => $hls
                 ]
             ];
         });