feat: Add Canadian fraction management dialog, implement debounced search for historical fractions and sectors, and enhance USA fraction search with description support.

frontend/src/lib/api/dashboard/a76/general_catalogs/historical-tariff-fractions.ts

@@ -41,7 +41,15 @@ export async function getHistoricalFractions(
 
     if (historicalFraction) params.append('historical_fraction', historicalFraction);
 
-    const response = await api.get<HistoricalFractionList>(`/v1/a76/general_catalogs/fractions/historical-tariff-fractions/?${params.toString()}`);
+    const response = await api.get<{ message?: string, items?: HistoricalFraction[], total?: number }>(`/v1/a76/fractions/historical-tariff-fractions/?${params.toString()}`);
+
+    // Handle potential wrapper response
+    if (response.data && 'items' in response.data) {
+        return response.data as unknown as HistoricalFractionList;
+    }
+
     if (!response.data) throw new Error('Error fetching historical fractions');
-    return response.data;
+
+    // Fallback
+    return response.data as unknown as HistoricalFractionList;
 }