v1.9: Zähler-Modul (Strom/Wasser/Gas) + Registrierungs-Mail an Verwaltung + Vorname/Nachname im Formular

src/components/AppLayout.tsx

@@ -8,6 +8,7 @@ import {
   UserCog,
   LogOut,
   Building2,
+  Gauge,
 } from 'lucide-react'
 import { useStore } from '../store/store'
 import ThemeToggle from './ThemeToggle'
@@ -17,6 +18,7 @@ const navItems = [
   { to: '/', label: 'Dashboard', icon: LayoutDashboard, end: true },
   { to: '/mietkonto', label: 'Mietkonto & Zahlungen', icon: Wallet },
   { to: '/schadensmeldungen', label: 'Schadensmeldungen', icon: Wrench },
+  { to: '/zaehler', label: 'Zählerstände', icon: Gauge },
   { to: '/dokumente', label: 'Dokumente', icon: FileText },
   { to: '/nachrichten', label: 'Nachrichten', icon: MessagesSquare },
 ]