don't save empty strings

Author: mythz

BlazorDiffusion.ServiceInterface/CreativeService.cs

@@ -540,7 +540,6 @@ public async Task Delete(HardDeleteCreative request)
             throw HttpError.NotFound($"Creative {request.Id} does not exist");
 
         var artifacts = Db.Select<Artifact>(x => x.CreativeId == request.Id);
-        
         var artifactIds = artifacts.Select(x => x.Id).ToSet();
 
         using var transaction = Db.OpenTransaction();

BlazorDiffusion.ServiceInterface/MyServices.cs

@@ -50,6 +50,13 @@ public async Task<object> Any(UpdateUserProfile request)
                 ?? throw new Exception("File Upload Failed");
             request.Avatar = "/variants/width=128".CombineWith(publicPath);
         }
+        
+        if (string.IsNullOrWhiteSpace(request.DisplayName))
+            request.DisplayName = null;
+        if (string.IsNullOrWhiteSpace(request.Handle))
+            request.Handle = null;
+        if (string.IsNullOrWhiteSpace(request.Avatar))
+            request.Avatar = null;
 
         await Db.UpdateOnlyAsync(() => new AppUser {
             DisplayName = request.DisplayName ?? userInfo.DisplayName,