complete new audit system

backend/src/controllers/stressfreiEmail.controller.ts

@@ -1,5 +1,6 @@
 import { Request, Response } from 'express';
 import * as stressfreiEmailService from '../services/stressfreiEmail.service.js';
+import { logChange } from '../services/audit.service.js';
 import { ApiResponse } from '../types/index.js';
 
 export async function getEmailsByCustomer(req: Request, res: Response): Promise<void> {
@@ -42,6 +43,12 @@ export async function createEmail(req: Request, res: Response): Promise<void> {
       ...req.body,
       customerId,
     });
+    await logChange({
+      req, action: 'CREATE', resourceType: 'StressfreiEmail',
+      resourceId: email.id.toString(),
+      label: `Stressfrei-Wechseln Adresse angelegt für Kunde #${customerId}`,
+      customerId,
+    });
     res.status(201).json({ success: true, data: email } as ApiResponse);
   } catch (error) {
     res.status(400).json({
@@ -54,6 +61,11 @@ export async function createEmail(req: Request, res: Response): Promise<void> {
 export async function updateEmail(req: Request, res: Response): Promise<void> {
   try {
     const email = await stressfreiEmailService.updateEmail(parseInt(req.params.id), req.body);
+    await logChange({
+      req, action: 'UPDATE', resourceType: 'StressfreiEmail',
+      resourceId: email.id.toString(),
+      label: `Stressfrei-Wechseln Adresse aktualisiert`,
+    });
     res.json({ success: true, data: email } as ApiResponse);
   } catch (error) {
     res.status(400).json({
@@ -65,7 +77,13 @@ export async function updateEmail(req: Request, res: Response): Promise<void> {
 
 export async function deleteEmail(req: Request, res: Response): Promise<void> {
   try {
-    await stressfreiEmailService.deleteEmail(parseInt(req.params.id));
+    const emailId = parseInt(req.params.id);
+    await stressfreiEmailService.deleteEmail(emailId);
+    await logChange({
+      req, action: 'DELETE', resourceType: 'StressfreiEmail',
+      resourceId: emailId.toString(),
+      label: `Stressfrei-Wechseln Adresse gelöscht`,
+    });
     res.json({ success: true, message: 'Stressfrei-Wechseln Adresse gelöscht' } as ApiResponse);
   } catch (error) {
     res.status(400).json({