feat(compat): sweep of components against the real core with strict diagnostics

tests/compat/http/router.php

@@ -0,0 +1,36 @@
+<?php
+
+// Router de compatibilidad del paquete http: curlRequest con flujo completo
+// (se llama a si mismo via el mismo servidor) y carga nivel 1 de los clientes
+// con servicio externo.
+
+use Libs\Aria2;
+use Libs\CompreFace;
+use Libs\CurlRequest;
+use Libs\Proxy;
+use Libs\Router;
+
+Router::get('/compat/http/echo', function () {
+    echo 'ECHO:' . ($_GET['who'] ?? 'nadie');
+});
+
+Router::get('/compat/http/curl', function () {
+    $host = $_SERVER['HTTP_HOST'];
+    $req  = new CurlRequest();
+    $req->get("http://$host/compat/http/echo?who=42");
+    echo str_contains($req->body(), 'ECHO:42') ? 'CURL_OK' : 'CURL_FAIL:' . substr($req->body(), 0, 80);
+});
+
+Router::get('/compat/http/load', function () {
+    $class = 'Libs\\' . basename((string) ($_GET['class'] ?? ''));
+    if (!class_exists($class)) {
+        echo 'LOAD_MISSING';
+        return;
+    }
+    $instance = match ($class) {
+        'Libs\\Aria2'      => new Aria2('http://127.0.0.1:6800/jsonrpc'),
+        'Libs\\CompreFace' => new CompreFace('compat-key', 'http://127.0.0.1:18080'),
+        default            => new $class(),
+    };
+    echo 'LOAD_OK:' . get_class($instance);
+});