Update image URL logic in ImageUploader component

Replace direct `fileUrl` usage with `getServerFileUrl` utility for consistent server URL formatting. Remove unnecessary fallback logic to streamline image selection.

frontend/src/components/ui/image-uploader.tsx

@@ -7,6 +7,7 @@ import { usePresignedUpload } from "@/hooks/usePresignedUpload";
 import { Button } from "@/components/ui/button";
 import { Progress } from "@/components/ui/progress";
 import { Loader2, RefreshCw, Upload, X } from "lucide-react";
+import { getServerFileUrl } from "@/lib/utils";
 
 export interface ImageUploaderProps {
   id: string;
@@ -97,10 +98,9 @@ export function ImageUploader({
   const handleSelectClick = () => {
     fileInputRef.current?.click();
   };
-
   // Determine the current image to display
-  const currentImage = fileUrl || preview || existingImage;
-
+  const currentImage = getServerFileUrl(fileUrl) || preview || existingImage;
+  // const currentImage = preview || existingImage;
   return (
     <div className={`w-full space-y-2 ${className}`}>
       {label && (