feat: integrate S3 storage adapter and update file upload functionality

src/ui/components/internal/file-upload-field.tsx

@@ -21,7 +21,7 @@ import React, { useCallback } from 'react';
 
 export interface FileUploadFieldProps {
     file: File | null;
-    onFileChange: (file: File | null) => void;
+    onFileChange: (file: File | null) => Promise<void>;
     accept?: string;
     validate?: (file: File) => string | null;
     onFileReject?: (file: File, message: string) => void;
@@ -45,7 +45,8 @@ export const FileUploadField: React.FC<FileUploadFieldProps> = ({
     const handleAccept = useCallback(
         (files: File[]) => {
             const accepted = files[0];
-            if (accepted) onFileChange(accepted);
+            if (!accepted) return;
+            onFileChange(accepted).then(() => {});
         },
         [onFileChange]
     );