wip: adds preference & preference_option tables

src/User/Action/Handler/SaveUserMediaPreferencesHandler.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\User\Action\Handler;
+
+use App\User\Action\Command\SaveUserMediaPreferencesCommand;
+use App\User\Action\Result\SaveUserMediaPreferencesResult;
+use OneToMany\RichBundle\Contract\CommandInterface as C;
+use OneToMany\RichBundle\Contract\HandlerInterface;
+use OneToMany\RichBundle\Contract\ResultInterface as R;
+
+/** @implements HandlerInterface<SaveUserMediaPreferencesCommand> */
+class SaveUserMediaPreferencesHandler implements HandlerInterface
+{
+    public function handle(C $command): R
+    {
+        return new SaveUserMediaPreferencesResult('Success');
+    }
+}