fix

frontend/src/api/backend.ts

@@ -270,6 +270,18 @@ export async function getSitePrices(siteId: number, date: string): Promise<SiteE
   return Array.isArray(data) ? data : []
 }
 
+export async function getSitePricesSlotsRange(
+  siteId: number,
+  fromIso: string,
+  toIso: string,
+): Promise<SiteEffectivePriceRowDto[]> {
+  const { data } = await client.get<{ slots?: SiteEffectivePriceRowDto[] }>(
+    `/sites/${siteId}/prices/slots`,
+    { params: { from: fromIso, to: toIso }, timeout: 60_000 },
+  )
+  return Array.isArray(data?.slots) ? data.slots : []
+}
+
 export type ForecastPvIntervalRow = {
   interval_start: string
   power_w?: number | string | null