Add a toggle to enable or disable automatic backups

Update backup service to check a new 'automaticBackupsEnabled' flag in the utilities table before proceeding with automatic backups.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Event-Id: 99758027-44c2-4806-a687-68dcde5b39c8
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/7RN8LqE

server/backupService.ts

@@ -5,7 +5,7 @@ import path from 'path';
 import { nanoid } from 'nanoid';
 import { eq, desc } from "drizzle-orm";
 import { db } from "./db";
-import { databaseBackups } from "@shared/schema";
+import { databaseBackups, utilities } from "@shared/schema";
 import type { DatabaseBackup, InsertDatabaseBackup } from "@shared/schema";
 
 const execAsync = promisify(exec);
@@ -255,6 +255,16 @@ export class BackupService {
     // Check for automatic backup every hour
     const checkBackupNeeded = async () => {
       try {
+        // Vérifier si les backups automatiques sont activés
+        const [config] = await db.select()
+          .from(utilities)
+          .limit(1);
+        
+        // Si les backups automatiques sont désactivés, ne rien faire
+        if (config && config.automaticBackupsEnabled === false) {
+          return;
+        }
+        
         const now = new Date();
         const today = now.toISOString().split('T')[0]; // YYYY-MM-DD format