chore(git): add conventional commit hooks and template

Add commit-msg hook, .gitmessage, and setup script. Ignore .cursor/ in gitignore and lower contact rate limit to 5 per hour.

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

.githooks/commit-msg

@@ -0,0 +1,29 @@
+#!/bin/sh
+# Validiert Commit-Messages nach Conventional Commits
+# https://www.conventionalcommits.org/
+
+commit_msg_file="$1"
+
+first_line=$(sed '/^#/d;/^$/d' "$commit_msg_file" | head -n 1)
+
+# Merge/Revert von Git erlauben
+case "$first_line" in
+  Merge\ *|Revert\ *)
+    exit 0
+    ;;
+esac
+
+pattern='^(feat|fix|docs|style|refactor|perf|test|build|ci|chore)(\([a-z0-9._-]+\))?!?: .+'
+
+if ! printf '%s\n' "$first_line" | grep -qE "$pattern"; then
+  echo >&2 "❌ Commit-Message entspricht nicht Conventional Commits."
+  echo >&2 ""
+  echo >&2 "  Format:  type(scope): description"
+  echo >&2 "  Beispiel: feat(products): hide vpc in navigation"
+  echo >&2 ""
+  echo >&2 "  Erlaubte types: feat, fix, docs, style, refactor, perf, test, build, ci, chore"
+  echo >&2 "  Überspringen: git commit --no-verify"
+  exit 1
+fi
+
+exit 0

.gitignore

@@ -13,6 +13,7 @@ build/
 # Environment variables
 .env
 .cursorrules
+.cursor/
 .cursorrules.txt
 .env.local
 .env.development.local

.gitmessage

@@ -0,0 +1,16 @@
+# Conventional Commits – nur die erste nicht-kommentierte Zeile wird verwendet
+# Format: type(scope): description
+#
+# feat     Neues Feature
+# fix      Bugfix
+# docs     Dokumentation
+# style    Formatierung (keine Logik)
+# refactor Umbau ohne Feature/Fix
+# perf     Performance
+# test     Tests
+# build    Build / Dependencies
+# ci       CI/CD
+# chore    Sonstiges
+#
+# Beispiel (diese Zeile anpassen und Kommentare löschen oder stehen lassen):
+# feat(products): hide vpc and vps in navigation

backend/config/mail-config.php

@@ -13,7 +13,7 @@ define('SMTP_TO_EMAIL', 'info@hexahost.de');       // Empfänger-E-Mail für Kon
 // Sicherheitseinstellungen
 define('ENABLE_CSRF_PROTECTION', true);            // CSRF-Schutz aktivieren
 define('ENABLE_RATE_LIMITING', true);              // Rate-Limiting aktivieren
-define('MAX_REQUESTS_PER_HOUR', 10);               // Max. Anfragen pro Stunde
+define('MAX_REQUESTS_PER_HOUR', 5);               // Max. Anfragen pro Stunde
 
 // Spam-Schutz Einstellungen
 define('ENABLE_SPAM_PROTECTION', true);            // Spam-Schutz aktivieren

backend/config/products-config.php

@@ -443,10 +443,43 @@ $PRODUCTS['webhosting'] = [
     ],
 ];
 
+// Sichtbarkeit in Navigation, Footer und auf der Startseite (Seiten bleiben per URL erreichbar)
+$PRODUCT_VISIBILITY = [
+    'vpc' => false,
+    'vps' => false,
+    'mail-gateway' => false,
+    'webhosting' => true,
+];
+
 // ============================================================================
 // HILFSFUNKTIONEN
 // ============================================================================
 
+/**
+ * Prüft, ob eine Produktkategorie in der Navigation angezeigt wird
+ */
+function isProductVisible(string $productId): bool {
+    global $PRODUCT_VISIBILITY;
+    return $PRODUCT_VISIBILITY[$productId] ?? true;
+}
+
+/**
+ * HTML hidden-Attribut für ausgeblendete Produktkategorien
+ */
+function productHiddenAttr(string $productId): string {
+    return isProductVisible($productId) ? '' : ' hidden';
+}
+
+/**
+ * Aktive Navigationsseiten für sichtbare Produktkategorien
+ *
+ * @return string[]
+ */
+function getVisibleProductPageIds(): array {
+    global $PRODUCT_VISIBILITY;
+    return array_keys(array_filter($PRODUCT_VISIBILITY, static fn(bool $visible): bool => $visible));
+}
+
 /**
  * Alle Produkte abrufen
  */

backend/includes/footer.php

@@ -15,10 +15,10 @@
                 <div class="footer-section">
                     <h4>Produkte</h4>
                     <ul>
-                        <li><a href="/vpc">Virtual Private Container</a></li>
+                        <li<?php echo productHiddenAttr('vpc'); ?>><a href="/vpc">Virtual Private Container</a></li>
-                        <li><a href="/vps">Virtual Private Server</a></li>
+                        <li<?php echo productHiddenAttr('vps'); ?>><a href="/vps">Virtual Private Server</a></li>
-                        <li><a href="/mail-gateway">Mail Gateway</a></li>
+                        <li<?php echo productHiddenAttr('mail-gateway'); ?>><a href="/mail-gateway">Mail Gateway</a></li>
-                        <li><a href="/webhosting">Webhosting</a></li>
+                        <li<?php echo productHiddenAttr('webhosting'); ?>><a href="/webhosting">Webhosting</a></li>
                     </ul>
                 </div>
                 <div class="footer-section">

backend/includes/functions.php

@@ -3,6 +3,8 @@
  * Helper functions for HexaHost.de
  */
 
+require_once __DIR__ . '/../config/products-config.php';
+
 // Sichere Session-Konfiguration
 if (session_status() === PHP_SESSION_NONE) {
     // Session-Cookie-Sicherheit

backend/includes/header.php

@@ -59,12 +59,12 @@
                 <ul class="nav-menu">
                     <li><a href="/" class="nav-link <?php echo ($current_page === 'home') ? 'active' : ''; ?>">Home</a></li>
                     <li class="nav-dropdown">
-                        <a href="#" class="nav-link <?php echo (in_array($current_page, ['vpc', 'vps', 'mail-gateway', 'webhosting'])) ? 'active' : ''; ?>">Produkte</a>
+                        <a href="#" class="nav-link <?php echo (in_array($current_page, getVisibleProductPageIds(), true)) ? 'active' : ''; ?>">Produkte</a>
                         <ul class="dropdown-menu">
-                            <li><a href="/vpc" class="<?php echo ($current_page === 'vpc') ? 'active' : ''; ?>">Virtual Private Container</a></li>
+                            <li<?php echo productHiddenAttr('vpc'); ?>><a href="/vpc" class="<?php echo ($current_page === 'vpc') ? 'active' : ''; ?>">Virtual Private Container</a></li>
-                            <li><a href="/vps" class="<?php echo ($current_page === 'vps') ? 'active' : ''; ?>">Virtual Private Server</a></li>
+                            <li<?php echo productHiddenAttr('vps'); ?>><a href="/vps" class="<?php echo ($current_page === 'vps') ? 'active' : ''; ?>">Virtual Private Server</a></li>
-                            <li><a href="/mail-gateway" class="<?php echo ($current_page === 'mail-gateway') ? 'active' : ''; ?>">Mail Gateway</a></li>
+                            <li<?php echo productHiddenAttr('mail-gateway'); ?>><a href="/mail-gateway" class="<?php echo ($current_page === 'mail-gateway') ? 'active' : ''; ?>">Mail Gateway</a></li>
-                            <li><a href="/webhosting" class="<?php echo ($current_page === 'webhosting') ? 'active' : ''; ?>">Webhosting</a></li>
+                            <li<?php echo productHiddenAttr('webhosting'); ?>><a href="/webhosting" class="<?php echo ($current_page === 'webhosting') ? 'active' : ''; ?>">Webhosting</a></li>
                         </ul>
                     </li>
                     <li><a href="/it-dienstleistungen" class="nav-link <?php echo ($current_page === 'it-dienstleistungen') ? 'active' : ''; ?>">IT-Dienstleistungen</a></li>

public/index.php

@@ -54,7 +54,7 @@ includeHeader($page_title, $page_description, $current_page);
                 </p>
             </div>
             <div class="products-grid">
-                <div class="product-card glass-card">
+                <div class="product-card glass-card"<?php echo productHiddenAttr('vpc'); ?>>
                     <div class="product-icon">
                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                             <path d="M4 7V4a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v3"/>
@@ -74,7 +74,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </ul>
                     <a href="/vpc" class="btn btn-primary">Mehr erfahren</a>
                 </div>
-                <div class="product-card glass-card">
+                <div class="product-card glass-card"<?php echo productHiddenAttr('vps'); ?>>
                     <div class="product-icon">
                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                             <rect x="2" y="3" width="20" height="14" rx="2" ry="2"/>
@@ -92,7 +92,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </ul>
                     <a href="/vps" class="btn btn-primary">Mehr erfahren</a>
                 </div>
-                <div class="product-card glass-card">
+                <div class="product-card glass-card"<?php echo productHiddenAttr('mail-gateway'); ?>>
                     <div class="product-icon">
                         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                             <path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/>

scripts/setup-git-hooks.ps1

@@ -0,0 +1,17 @@
+# Einmal pro Clone ausführen: Commit-Template + Conventional-Commits-Hook aktivieren
+$ErrorActionPreference = "Stop"
+$repoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+
+Push-Location $repoRoot
+try {
+    git config --local commit.template .gitmessage
+    git config --local core.hooksPath .githooks
+
+    Write-Host "Git Hooks aktiv:" -ForegroundColor Green
+    Write-Host "  commit.template = .gitmessage"
+    Write-Host "  core.hooksPath  = .githooks"
+    Write-Host ""
+    Write-Host "Commit-Format: feat(scope): beschreibung"
+} finally {
+    Pop-Location
+}