fix: includes '-' as filter option for each filter

src/User/Database/CodecList.php

@@ -5,6 +5,7 @@ namespace App\User\Database;
 class CodecList
 {
     public static $codecs = [
+        '-',
         'h264',
         'h265/HEVC',
     ];
@@ -16,9 +17,13 @@ class CodecList
 
     public static function asSelectOptions(): array
     {
-        return [
-            'h264' => 'h264',
-            'h265/HEVC' => 'h265',
-        ];
+        $result = [];
+        foreach (static::$codecs as $codec) {
+            $result[$codec] = $codec;
+        }
+
+        $result['h265/HEVC'] = 'h265';
+
+        return $result;
     }
 }

src/User/Database/ProviderList.php

@@ -26,7 +26,7 @@ class ProviderList
 
     public static function asSelectOptions(): array
     {
-        $result = [];
+        $result = ['-' => '-'];
         foreach (static::$providers as $provider) {
             $result[$provider] = $provider;
         }

src/User/Database/QualityList.php

@@ -102,7 +102,7 @@ class QualityList
 
     public static function asSelectOptions(): array
     {
-        $result = ['n/a' => null];
+        $result = ['n/a' => null, '-' => '-'];
         foreach (array_keys(static::$qualities) as $quality) {
             $result[$quality] = $quality;
         }

src/User/Database/ResolutionList.php

@@ -18,7 +18,7 @@ class ResolutionList
 
     public static function asSelectOptions(): array
     {
-        $result = [];
+        $result = ['-' => '-'];
         foreach (static::$resolutions as $resolution) {
             $result[$resolution] = $resolution;
         }