AEB-71: Added 3D navigation in monitoring zones

frontend/app/api/get-dashboard/route.ts

@@ -36,10 +36,16 @@ export async function GET(req: NextRequest) {
     if (!backendUrl) {
       return NextResponse.json({ success: false, error: 'BACKEND_URL is not configured' }, { status: 500 })
     }
-
+ 
     const url = new URL(req.url)
-    const timePeriod = url.searchParams.get('time_period')
-    const qs = timePeriod ? `?time_period=${encodeURIComponent(timePeriod)}` : ''
+    const timePeriodRaw = url.searchParams.get('time_period')
+    const allowedPeriods = new Set([24, 72, 168, 720])
+    let timePeriodNum = timePeriodRaw ? Number(timePeriodRaw) : undefined
+    if (Number.isNaN(timePeriodNum)) {
+      timePeriodNum = undefined
+    }
+    const finalTimePeriod = timePeriodNum && allowedPeriods.has(timePeriodNum) ? String(timePeriodNum) : '168'
+    const qs = `?time_period=${encodeURIComponent(finalTimePeriod)}`
 
     const res = await fetch(`${backendUrl}/account/get-dashboard/${qs}`, {
       headers: {