feat: adds step to define filter in getting started process

src/User/Database/CountryLanguages.php

@@ -137,4 +137,13 @@ class CountryLanguages
 
         return $countryLanguages[$countryName] ?? null;
     }
+
+    public static function asSelectOptions(): array
+    {
+        $result = [];
+        foreach (static::$languages as $language) {
+            $result[$language] = $language;
+        }
+        return $result;
+    }
 }

src/User/Database/ProviderList.php

@@ -23,4 +23,13 @@ class ProviderList
     {
         return self::$providers;
     }
+
+    public static function asSelectOptions(): array
+    {
+        $result = [];
+        foreach (static::$providers as $provider) {
+            $result[$provider] = $provider;
+        }
+        return $result;
+    }
 }

src/User/Database/QualityList.php

@@ -100,6 +100,15 @@ class QualityList
         return array_search($key, self::$qualities) ?? null;
     }
 
+    public static function asSelectOptions(): array
+    {
+        $result = [];
+        foreach (array_keys(static::$qualities) as $quality) {
+            $result[$quality] = $quality;
+        }
+        return $result;
+    }
+
     public static function getAsReverseMap(): array
     {
         $results = [];