fix new user id

nrdkwebsite/Program.cs

@@ -46,7 +46,7 @@ app.MapDelete("/api/users/{id:int}", async (int id, DatabaseHandler db) => {
     return Results.Json(user);
 }); //WORKS
 app.MapPost("/api/users", async (NewUser newuser, DatabaseHandler db) => {
-    User user = new User(newuser.nickname, db.users.Count() + 1, newuser.mast);
+    User user = new User(newuser.nickname, db.users.OrderBy(p => p.id).Last().id + 1, newuser.mast);
     await db.users.AddAsync(user);
     await db.SaveChangesAsync();
     return user;