Adopt server examples

examples/04-combined-registration-http/ManualHandlers.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the official PHP MCP SDK.
+ *
+ * A collaboration between Symfony and the PHP Foundation.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mcp\Example\CombinedHttpExample;
+
+use Psr\Log\LoggerInterface;
+
+class ManualHandlers
+{
+    public function __construct(
+        private LoggerInterface $logger,
+    ) {
+    }
+
+    /**
+     * A manually registered tool.
+     *
+     * @param string $user the user to greet
+     *
+     * @return string greeting
+     */
+    public function manualGreeter(string $user): string
+    {
+        $this->logger->info("Manual tool 'manual_greeter' called for {$user}");
+
+        return "Hello {$user}, from manual registration!";
+    }
+
+    /**
+     * Manually registered resource that overrides a discovered one.
+     *
+     * @return string content
+     */
+    public function getPriorityConfigManual(): string
+    {
+        $this->logger->info("Manual resource 'config://priority' read.");
+
+        return 'Manual Priority Config: HIGH (overrides discovered)';
+    }
+}