[Feature Request] Add toast for invalid names when renaming/folder creation

[wmartinmimi]

Describe your idea Add toast for invalid names when renaming/folder creation

Describe why you want the idea incorprated Notifies users when unusable characters are in the name.

[Optional] Describe any implmentations you've considered Use toast, include the invalid character for clarity

[wmartinmimi]

Now added in Little File Explorer v4.13

You can download it via:

• Github
• Official website
• F-droid (may take a while to update)