feat: integrate authentication and password management features, including bcrypt for hashing and NextAuth for session handling

app/api/backups/settings/route.ts

@@ -1,7 +1,10 @@
 import { NextRequest, NextResponse } from "next/server";
 import { backupService } from "@/services/backup.service";
+import { requireAuth } from "@/lib/auth-utils";
 
 export async function GET() {
+  const authError = await requireAuth();
+  if (authError) return authError;
   try {
     const settings = await backupService.getSettings();
     return NextResponse.json({ success: true, data: settings });
@@ -15,6 +18,9 @@ export async function GET() {
 }
 
 export async function PUT(request: NextRequest) {
+  const authError = await requireAuth();
+  if (authError) return authError;
+
   try {
     const body = await request.json();
     const settings = await backupService.updateSettings(body);