feat: htmx powered requests, improved loading indicator

feat: loading indicator and htmx form submit

src/Htmx/HxRedirectResponse.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Htmx;
+
+use Symfony\Component\HttpFoundation\Response;
+
+class HxRedirectResponse extends Response
+{
+    /**
+     * Creates an HTMX redirect response.
+     *
+     * Constructs a response that instructs the HTMX client to navigate to the
+     * specified URL. The response includes the HX-Redirect header with the target
+     * URL. Optionally includes HX-Retarget header if a different target element
+     * is specified for the response content.
+     *
+     * @param string      $url      The URL to redirect to
+     * @param string|null $retarget Optional CSS selector for the target element
+     */
+    public function __construct(string $url, ?string $retarget = null)
+    {
+        $headers = [
+            'HX-Redirect' => $url,
+        ];
+
+        if (null !== $retarget) {
+            $headers['HX-Retarget'] = $retarget;
+        }
+
+        return parent::__construct(null, Response::HTTP_OK, $headers);
+    }
+}