Add new Enums to enhance error handling and session management

src/Socialbox/Enums/StandardMethods.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Socialbox\Enums;
+
+use Socialbox\Classes\StandardMethods\CreateSession;
+use Socialbox\Classes\StandardMethods\Ping;
+use Socialbox\Interfaces\SerializableInterface;
+use Socialbox\Objects\ClientRequest;
+use Socialbox\Objects\RpcRequest;
+
+enum StandardMethods : string
+{
+    case PING = 'ping';
+    case CREATE_SESSION = 'create_session';
+
+    public function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+    {
+        return match ($this)
+        {
+            self::PING => Ping::execute($request, $rpcRequest),
+            self::CREATE_SESSION => CreateSession::execute($request, $rpcRequest),
+
+            default => $rpcRequest->produceError(StandardError::RPC_METHOD_NOT_FOUND, sprintf('The method %s is not handled by the server', $this->value)),
+        };
+    }
+}