Empty Dialog when nextUpdateDays is null

[Animeboynz]

Steps to reproduce

1. Find a manga entry which has the hourglass smart update icon as N/A
2. Press the Hourglass button.

Expected behavior

It should let you know there is no predicted release date, instead of an empty dialog

Actual behavior

Empty Dialog Shows

Crash logs

No response

Mihon version

r6761

Android version

Android 14

Device

Samsung S23 Ultra

Other details

I know its mainly because its been marked as completed by the extension but it would still be nice to have a some text explaining instead of a empty dialog.

Acknowledgements

• I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open or closed issue.
• I have written a short but informative title.
• I have gone through the FAQ and troubleshooting guide.
• I have updated the app to version 0.16.5.
• I have updated all installed extensions.
• I will fill out all of the requested information in this form.

[Animeboynz]

Might do this myself but I'm not sure what to put there

• There is currently no predicted release date.
• Smart Update is not available for this manga.
• This manga is either completed, or there is no predicted release date.

[Animeboynz]

Completed with #977