fix: Consolidate Admin Settings UI

client/src/i18n/locales/de.json

@@ -197,7 +197,8 @@
       "title": "Administration",
       "description": "Systemweite Einstellungen und Benutzerverwaltung",
       "manageUsers": "Benutzer & Registrierung verwalten",
-      "smtpSettings": "SMTP Einstellungen"
+      "smtpSettings": "SMTP Einstellungen",
+      "systemSettings": "Systemeinstellungen (KI/SMTP)"
     },
     "smtp": {
       "title": "E-Mail Einstellungen (SMTP)",

client/src/i18n/locales/en.json

@@ -197,7 +197,8 @@
       "title": "Admin Settings",
       "description": "System administration and configuration",
       "manageUsers": "Manage Users",
-      "smtpSettings": "SMTP / Email Settings"
+      "smtpSettings": "SMTP / Email Settings",
+      "systemSettings": "System Settings (AI/SMTP)"
     },
     "smtp": {
       "title": "Email Settings (SMTP)",

client/src/pages/settings.tsx

@@ -340,30 +340,7 @@ export default function Settings({ onNavigateToTemplates }: SettingsProps) {
         </CardContent>
       </Card>
 
-      {/* Admin Settings */}
-      {user?.role === 'admin' && (
-        <Card className="border-primary/50 bg-primary/5">
-          <CardHeader>
-            <CardTitle className="flex items-center gap-2">
-              <ShieldCheck className="w-5 h-5 text-primary" />
-              {t('settings.admin.title')}
-            </CardTitle>
-            <CardDescription>
-              {t('settings.admin.description')}
-            </CardDescription>
-          </CardHeader>
-          <CardContent>
-            <div className="flex flex-col sm:flex-row gap-4">
-              <Button onClick={() => setLocation("/admin/users")} className="w-full sm:w-auto">
-                {t('settings.admin.manageUsers')}
-              </Button>
-              <Button onClick={() => setLocation("/admin/settings")} variant="outline" className="w-full sm:w-auto">
-                {t('settings.admin.smtpSettings')}
-              </Button>
-            </div>
-          </CardContent>
-        </Card>
-      )}
+
 
       {/* Language Settings */}
       <Card data-testid="card-language-settings">
@@ -601,7 +578,7 @@ export default function Settings({ onNavigateToTemplates }: SettingsProps) {
               </Button>
               <Button variant="outline" onClick={() => setLocation('/admin/settings')}>
                 <SettingsIcon className="w-4 h-4 mr-2" />
-                {t('settings.ai.title')} / {t('settings.smtp.title')}
+                {t('settings.admin.systemSettings')}
               </Button>
             </CardContent>
           </Card>