Added documentation for custom repos and exporter plugin

src/HopFrame.Web/Services/IFileService.cs

@@ -2,10 +2,22 @@
 
 namespace HopFrame.Web.Services;
 
+/// <summary>
+/// Provides file handling capabilities for downloading and uploading files.
+/// </summary>
 public interface IFileService {
 
+    /// <summary>
+    /// Initiates a file download with the specified name and data.
+    /// </summary>
+    /// <param name="name">The name of the file to be downloaded.</param>
+    /// <param name="data">The byte array representing the file's content.</param>
     public Task DownloadFile(string name, byte[] data);
 
+    /// <summary>
+    /// Allows the user to upload a file and returns the uploaded file for processing.
+    /// </summary>
+    /// <returns>A task that returns an IBrowserFile representing the uploaded file.</returns>
     public Task<IBrowserFile> UploadFile();
 
 }