Initial commit - copied workspace after database cleanup

dashboard/src/apiHolidays.ts

@@ -0,0 +1,26 @@
+export type Holiday = {
+  id: number;
+  name: string;
+  start_date: string;
+  end_date: string;
+  region?: string | null;
+  source_file_name?: string | null;
+  imported_at?: string | null;
+};
+
+export async function listHolidays(region?: string) {
+  const url = region ? `/api/holidays?region=${encodeURIComponent(region)}` : '/api/holidays';
+  const res = await fetch(url);
+  const data = await res.json();
+  if (!res.ok || data.error) throw new Error(data.error || 'Fehler beim Laden der Ferien');
+  return data as { holidays: Holiday[] };
+}
+
+export async function uploadHolidaysCsv(file: File) {
+  const form = new FormData();
+  form.append('file', file);
+  const res = await fetch('/api/holidays/upload', { method: 'POST', body: form });
+  const data = await res.json();
+  if (!res.ok || data.error) throw new Error(data.error || 'Fehler beim Import der Ferien');
+  return data as { success: boolean; inserted: number; updated: number };
+}