Demo-Modus entfernt

isDemoMode war nie aktiv: appwrite.js hat immer eine Projekt-ID als
Fallback. Weg sind die Demo-Zweige in Anmeldung und Hooks sowie die
Beispieldaten aus der alten IT-Welt (Serverausfall, Drucker, Kunde A–E).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/hooks/useEmployees.js

@@ -4,7 +4,6 @@ import {
   DATABASE_ID,
   Query,
   databases,
-  isDemoMode,
 } from '../lib/appwrite'
 import {
   createEmployeeWithLogin,
@@ -13,26 +12,6 @@ import {
   updateEmployeeWithLogin,
 } from '../lib/employeeAdminApi'
 
-const DEMO_MODE = isDemoMode
-const DEMO_EMPLOYEES = [
-  {
-    $id: '1',
-    userId: 'user1',
-    displayName: 'Kenso Grimm',
-    email: 'kenso@example.com',
-    shortcode: 'KNSO',
-    isAdmin: true,
-  },
-  {
-    $id: '2',
-    userId: 'user2',
-    displayName: 'Christian Lehmann',
-    email: 'christian@example.com',
-    shortcode: 'CHLE',
-    isAdmin: false,
-  },
-]
-
 export function useEmployees() {
   const [employees, setEmployees] = useState([])
   const [loading, setLoading] = useState(true)
@@ -41,20 +20,16 @@ export function useEmployees() {
   const fetchEmployees = useCallback(async () => {
     setLoading(true)
     try {
-      if (DEMO_MODE) {
-        setEmployees(DEMO_EMPLOYEES)
-      } else {
-        try {
-          const result = await listEmployeesForAdmin()
-          setEmployees(result.employees || [])
-        } catch {
-          const result = await databases.listDocuments(
-            DATABASE_ID,
-            COLLECTIONS.EMPLOYEES,
-            [Query.orderAsc('displayName')]
-          )
-          setEmployees(result.documents || [])
-        }
+      try {
+        const result = await listEmployeesForAdmin()
+        setEmployees(result.employees || [])
+      } catch {
+        const result = await databases.listDocuments(
+          DATABASE_ID,
+          COLLECTIONS.EMPLOYEES,
+          [Query.orderAsc('displayName')]
+        )
+        setEmployees(result.documents || [])
       }
       setError(null)
     } catch (err) {
@@ -71,15 +46,6 @@ export function useEmployees() {
 
   const createEmployee = async (data) => {
     try {
-      if (DEMO_MODE) {
-        const employee = {
-          ...data,
-          userId: crypto.randomUUID(),
-          $id: Date.now().toString(),
-        }
-        setEmployees((current) => [...current, employee])
-        return { success: true, data: employee }
-      }
       const result = await createEmployeeWithLogin(data)
       setEmployees((current) => [...current, result.employee])
       return { success: true, data: result.employee }
@@ -90,12 +56,6 @@ export function useEmployees() {
 
   const updateEmployee = async (id, data) => {
     try {
-      if (DEMO_MODE) {
-        setEmployees((current) =>
-          current.map((employee) => employee.$id === id ? { ...employee, ...data } : employee)
-        )
-        return { success: true }
-      }
       const result = await updateEmployeeWithLogin(id, data)
       setEmployees((current) =>
         current.map((employee) => employee.$id === id ? result.employee : employee)
@@ -108,7 +68,7 @@ export function useEmployees() {
 
   const deleteEmployee = async (id) => {
     try {
-      if (!DEMO_MODE) await deleteEmployeeWithLogin(id)
+      await deleteEmployeeWithLogin(id)
       setEmployees((current) => current.filter((employee) => employee.$id !== id))
       return { success: true }
     } catch (err) {