Add methods to delete email, phone number, and birthday

src/Socialbox/Classes/StandardMethods/SettingsDeleteBirthday.php

@@ -0,0 +1,38 @@
+<?php
+
+    namespace Socialbox\Classes\StandardMethods;
+
+    use Exception;
+    use Socialbox\Abstracts\Method;
+    use Socialbox\Classes\Configuration;
+    use Socialbox\Enums\StandardError;
+    use Socialbox\Exceptions\StandardException;
+    use Socialbox\Interfaces\SerializableInterface;
+    use Socialbox\Managers\RegisteredPeerManager;
+    use Socialbox\Objects\ClientRequest;
+    use Socialbox\Objects\RpcRequest;
+
+    class SettingsDeleteBirthday extends Method
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+        {
+            if(Configuration::getRegistrationConfiguration()->isBirthdayRequired())
+            {
+                return $rpcRequest->produceError(StandardError::FORBIDDEN, 'A birthday is required for this server');
+            }
+
+            try
+            {
+                RegisteredPeerManager::deleteBirthday($request->getPeer());
+            }
+            catch(Exception $e)
+            {
+                throw new StandardException('Failed to delete birthday ' . $e->getMessage(), StandardError::INTERNAL_SERVER_ERROR, $e);
+            }
+
+            return $rpcRequest->produceResponse(true);
+        }
+    }