chore: reduce frontend lint warnings

src/features/workbench/workbenchReferenceUtils.ts

@@ -6,7 +6,6 @@ import {
   type WorkbenchMode,
   type ReferenceKind,
   type ReferenceItem,
-  type WorkbenchOption,
 } from "./workbenchConstants";
 import { resolvePreUploadedUrl } from "../../api/referenceUploadService";
 
@@ -82,7 +81,11 @@ export function fileToDataUrl(file: File) {
   return new Promise<string>((resolve, reject) => {
     const reader = new FileReader();
     reader.onload = () => {
-      typeof reader.result === "string" ? resolve(reader.result) : reject(new Error("Unable to read reference file"));
+      if (typeof reader.result === "string") {
+        resolve(reader.result);
+      } else {
+        reject(new Error("Unable to read reference file"));
+      }
     };
     reader.onerror = () => reject(reader.error || new Error("Unable to read reference file"));
     reader.readAsDataURL(file);
@@ -208,4 +211,4 @@ export async function resolveReferenceUrls(items: ReferenceItem[]): Promise<stri
   });
   const results = await Promise.all(tasks);
   return results.filter((url): url is string => url !== null);
-}
+}