Merge branch 'dev'

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/test-email.php

@@ -1,48 +0,0 @@
-<?php
-/**
- * HexaHost.de E-Mail Test (nur CLI oder lokale Entwicklung)
- */
-
-if (PHP_SAPI !== 'cli') {
-    $remoteAddr = $_SERVER['REMOTE_ADDR'] ?? '';
-    $isLocal = in_array($remoteAddr, ['127.0.0.1', '::1'], true)
-        || filter_var($remoteAddr, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) === false;
-
-    if (!$isLocal) {
-        http_response_code(403);
-        exit('Forbidden');
-    }
-}
-
-require_once __DIR__ . '/../backend/config/mail-config.php';
-
-function testEmail() {
-    $config = getHexaHostConfig();
-
-    $subject = '[HexaHost.de] Test-E-Mail';
-    $message = "Test-E-Mail von HexaHost.de\n\n";
-    $message .= "Zeitstempel: " . date('d.m.Y H:i:s') . "\n";
-
-    $headers = [
-        'From: ' . $config['from_name'] . ' <' . $config['from_email'] . '>',
-        'MIME-Version: 1.0',
-        'Content-Type: text/plain; charset=UTF-8',
-        'X-Mailer: HexaHost Test Email',
-    ];
-
-    return mail($config['to_email'], $subject, $message, implode("\r\n", $headers));
-}
-
-if (PHP_SAPI === 'cli') {
-    echo testEmail() ? "Test-E-Mail gesendet.\n" : "Fehler beim Senden.\n";
-    exit;
-}
-
-if (isset($_GET['test'])) {
-    echo testEmail()
-        ? 'Test-E-Mail wurde gesendet.'
-        : 'Fehler beim Senden der Test-E-Mail.';
-} else {
-    echo '<h1>HexaHost.de E-Mail Test</h1>';
-    echo '<p><a href="?test=1">Test-E-Mail senden</a></p>';
-}