Fix: Exclude CSV files from text preview loader so they render as interactive spreadsheets

Channel-Frontend/src/features/assets/components/AssetViewerModal.tsx

@@ -92,6 +92,9 @@ export const AssetViewerModal: React.FC<AssetViewerModalProps> = ({
 
   const isTextOrCodeAsset = (url: string, type: string) => {
     const assetUrl = url.toLowerCase();
+    if (assetUrl.endsWith('.csv') || type.includes('csv')) {
+      return false;
+    }
     return (
       assetUrl.endsWith('.md') ||
       assetUrl.endsWith('.txt') ||