refactor(ui): Verwaltung-Dropdown aufgelöst – Berichte flach, Rest in /settings

Verwaltung-Dropdown entfernt. Berichte wandert flach in die Topbar (HR+).
Mitarbeiter/Sondervertretungen/Auszahlung als Gruppe "Personal" und Mandanten
als Gruppe "Mandant" auf der /settings-Kachelseite.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/src/components/Layout.tsx

@@ -1,8 +1,8 @@
 import { Link, useLocation, useNavigate } from 'react-router-dom'
 import { useAuth } from '../context/AuthContext'
-import { useState, useRef, useEffect } from 'react'
+import { useState, useEffect } from 'react'
 import { api } from '../api/client'
-import { PRIMARY_NAV, MANAGEMENT_NAV, visibleFor, hasAnySettings } from './navConfig'
+import { PRIMARY_NAV, visibleFor, hasAnySettings } from './navConfig'
 
 interface KioskHealthDevice {
   status: 'pending' | 'approved' | 'revoked'
@@ -80,27 +80,13 @@ export function Layout({ children, userRole, userName }: {
 }) {
   const { logout } = useAuth()
   const { pathname } = useLocation()
-  const [mgmtOpen, setMgmtOpen] = useState(false)
-  const mgmtRef = useRef<HTMLDivElement>(null)
 
   const visiblePrimary = visibleFor(PRIMARY_NAV, userRole)
-  const visibleMgmt    = visibleFor(MANAGEMENT_NAV, userRole)
-  const isMgmtActive   = visibleMgmt.some(n => pathname === n.path)
   const settingsActive = pathname.startsWith('/settings') ||
-    ['/work-schedules', '/users/import'].includes(pathname)
+    ['/work-schedules', '/users/import', '/users', '/hr/special-assignments',
+     '/hr/payouts', '/admin/tenants'].includes(pathname)
   const showSettings   = hasAnySettings(userRole)
 
-  useEffect(() => {
-    function handleClick(e: MouseEvent) {
-      if (mgmtRef.current && !mgmtRef.current.contains(e.target as Node))
-        setMgmtOpen(false)
-    }
-    if (mgmtOpen) document.addEventListener('mousedown', handleClick)
-    return () => document.removeEventListener('mousedown', handleClick)
-  }, [mgmtOpen])
-
-  useEffect(() => { setMgmtOpen(false) }, [pathname])
-
   const initials = userName
     ? userName.split(' ').map(w => w[0]).join('').slice(0, 2).toUpperCase()
     : '?'
@@ -133,44 +119,6 @@ export function Layout({ children, userRole, userName }: {
                 {n.label}
               </Link>
             ))}
-
-            {/* Verwaltung-Dropdown (HR/Admin) */}
-            {visibleMgmt.length > 0 && (
-              <div ref={mgmtRef} className='relative'>
-                <button
-                  onClick={() => setMgmtOpen(o => !o)}
-                  className={`flex items-center gap-1 px-3 py-2 rounded-lg text-sm font-medium transition-colors whitespace-nowrap ${
-                    isMgmtActive || mgmtOpen
-                      ? 'bg-blue-50 text-blue-700'
-                      : 'text-gray-600 hover:bg-gray-100 hover:text-gray-800'
-                  }`}
-                >
-                  Verwaltung
-                  <svg className={`w-3.5 h-3.5 transition-transform ${mgmtOpen ? 'rotate-180' : ''}`}
-                    fill='none' viewBox='0 0 24 24' stroke='currentColor'>
-                    <path strokeLinecap='round' strokeLinejoin='round' strokeWidth={2} d='M19 9l-7 7-7-7' />
-                  </svg>
-                </button>
-
-                {mgmtOpen && (
-                  <div className='absolute left-0 top-full mt-1.5 w-56 bg-white rounded-xl shadow-lg border border-gray-200 py-1.5 z-50'>
-                    {visibleMgmt.map(n => (
-                      <Link
-                        key={n.path}
-                        to={n.path}
-                        className={`flex items-center px-4 py-2 text-sm transition-colors ${
-                          pathname === n.path
-                            ? 'bg-blue-50 text-blue-700 font-medium'
-                            : 'text-gray-700 hover:bg-gray-50'
-                        }`}
-                      >
-                        {n.label}
-                      </Link>
-                    ))}
-                  </div>
-                )}
-              </div>
-            )}
           </nav>
 
           {/* Rechte Seite: Health-Badge + Einstellungen + User + Abmelden */}

frontend/src/components/navConfig.ts

@@ -20,15 +20,7 @@ export const PRIMARY_NAV: NavItem[] = [
   { path: '/time',      label: 'Zeiterfassung' },
   { path: '/absences',  label: 'Abwesenheiten' },
   { path: '/calendar',  label: 'Kalender' },
-]
+  { path: '/reports',   label: 'Berichte', roles: HR_PLUS },
-
-// HR/Admin-Funktionen – gebündelt im "Verwaltung"-Dropdown
-export const MANAGEMENT_NAV: NavItem[] = [
-  { path: '/reports',                label: 'Berichte',           roles: HR_PLUS },
-  { path: '/users',                  label: 'Mitarbeiter',        roles: HR_ADMIN },
-  { path: '/hr/special-assignments', label: 'Sondervertretungen', roles: HR_PLUS },
-  { path: '/hr/payouts',             label: 'Stunden-Auszahlung', roles: HR_ADMIN },
-  { path: '/admin/tenants',          label: 'Mandanten',          roles: ['SUPER_ADMIN'] },
 ]
 
 export interface SettingsGroup {
@@ -36,8 +28,17 @@ export interface SettingsGroup {
   items: NavItem[]
 }
 
-// Einstellungs-Seite (/settings): nach Kategorien gruppierte Kacheln
+// Einstellungs-Seite (/settings): nach Kategorien gruppierte Kacheln.
+// Enthält auch die HR/Admin-Verwaltung (Personal, Mandant).
 export const SETTINGS_GROUPS: SettingsGroup[] = [
+  {
+    title: 'Personal',
+    items: [
+      { path: '/users',                  label: 'Mitarbeiter',        roles: HR_ADMIN, description: 'Mitarbeiter anlegen & bearbeiten' },
+      { path: '/hr/special-assignments', label: 'Sondervertretungen', roles: HR_PLUS,  description: 'Sondervertretungen verwalten' },
+      { path: '/hr/payouts',             label: 'Stunden-Auszahlung', roles: HR_ADMIN, description: 'Überstunden auszahlen' },
+    ],
+  },
   {
     title: 'Stammdaten',
     items: [
@@ -68,6 +69,12 @@ export const SETTINGS_GROUPS: SettingsGroup[] = [
       { path: '/settings/smtp',   label: 'SMTP',   roles: ADMIN, description: 'E-Mail-Versand konfigurieren' },
     ],
   },
+  {
+    title: 'Mandant',
+    items: [
+      { path: '/admin/tenants', label: 'Mandanten', roles: ['SUPER_ADMIN'], description: 'Firmen & Reseller verwalten' },
+    ],
+  },
   {
     title: 'System',
     items: [