Fix incorrect error during import, better logging during import

inventory/src/pages/Settings.tsx

@@ -528,31 +528,18 @@ export function Settings() {
         return;
       }
       
-      if (!response.ok) {
-        const data = await response.json().catch(() => ({}));
-        // Only handle error if we don't have any progress yet
-        if (!importProgress?.current && !purchaseOrdersProgress?.current) {
+      // Only check response status if we don't have any progress
+      if (!importProgress?.current && !purchaseOrdersProgress?.current) {
+        if (!response.ok && response.status !== 200) {
+          const data = await response.json().catch(() => ({}));
           throw new Error(data.error || 'Failed to start CSV import');
         }
+      } else {
+        console.log('Response not ok but import is in progress, continuing...');
       }
     } catch (error) {
-      console.log('Import error:', error);
-      
-      // If we have any progress, assume the import is still running
-      if (importProgress?.current || purchaseOrdersProgress?.current) {
-        console.log('Error occurred but import appears to be running');
-        return;
-      }
-
-      // Only clean up if we don't have any progress
-      if (eventSource) {
-        eventSource.close();
-        setEventSource(null);
-      }
+      handleError('CSV import', error instanceof Error ? error.message : 'Unknown error');
       setIsImporting(false);
-      setImportProgress(null);
-      setPurchaseOrdersProgress(null);
-      handleError('Data import', error instanceof Error ? error.message : 'Unknown error');
     }
   };