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/app/(main)/dashboard/events/new/page.tsx

@@ -11,7 +11,7 @@ import { Input } from "@/components/ui/input";
 import { Textarea } from "@/components/ui/textarea";
 import { Label } from "@/components/ui/label";
 import { Switch } from "@/components/ui/switch";
-import { RESERVED_SLUGS } from "@/constants";
+import { RESERVED_SLUGS } from "@/lib/constants";
 
 export default function CreateEventPage() {
   const router = useRouter();

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 && (

frontend/src/hooks/usePresignedUpload.ts

@@ -52,7 +52,6 @@ export function usePresignedUpload(options: UsePresignedUploadOptions = {}) {
       if (!data || !data.upload_url || !data.file_url) {
         throw new Error("Invalid response obtaining presigned URLs");
       }
-      console.log("Presigned URL response: ", data);
       return data;
     },
   });