[Bug]: (Wii U) 101-0103 when trying to add a friend with a non-existent PNID

[JPeisach]

Checked Existing

• [X] I have checked the repository for duplicate issues.

What happened?

When trying to add a friend by PNID, if the PNID is mistyped, error 101-0103 is thrown. This is thrown in the console logs:

2024-07-30 21:24:53 [2024-07-31T01:24:53] [WARNING]  [func (*Protocol).handleAddFriendByName() github.com/PretendoNetwork/nex-protocols-go/v2/friends-wiiu/add_friend_by_name.go:16] : FriendsWiiU::AddFriendByName not implemented

What did you expect to happen?

No error is thrown - proper response sent back to user saying PNID doesn't exist

Steps to reproduce?

1. Add a friend on Friends List (Wii U) with a non-existent PNID

Other relevant information. (OPTIONAL)

No response