fix: s3 copy overwrite/sync buttons (#1983)

The copy overwrite/sync buttons were not appearing on s3 do to s3
operations having different error messages. This accounts for those so
the options will be available with those files as well.

Author: oneirocosm

frontend/app/view/preview/directorypreview.tsx

@@ -903,8 +903,9 @@ function DirectoryPreview({ model }: DirectoryPreviewProps) {
                 console.log("copy failed:", e);
                 const copyError = `${e}`;
                 const allowRetry =
-                    copyError.endsWith("overwrite not specified") ||
-                    copyError.endsWith("neither overwrite nor merge specified");
+                    copyError.includes("overwrite not specified") ||
+                    copyError.includes("neither overwrite nor merge specified") ||
+                    copyError.includes("neither merge nor overwrite specified");
                 const copyStatus: FileCopyStatus = {
                     copyError,
                     copyData: data,