Process notification payloads with undefined items

[ebarbeito]

Hello, this change proposal addresses a PHP warning triggered by an undefined array key "notificationItems" when invoking the Process Notifications Action

Main changes

• Added implementation where notificationItems payload may be undefined, leveraging the existing NotificationItemsEmptyException
• Ensured that Process Notifications Action properly manages notifications set as expected
• Hardened the initialization of NotificationRequest objects

Before	After

Additionally, a unit test has been added to verify this behavior

[ebarbeito]

Hello, good morning. I am wondering if you could already take a look at this PR

I hope you're doing it well, regards!

[ebarbeito]

Hello, I hope this message finds you all well

Just a kindly follow-up on this. I understand you may be busy, but I would greatly appreciate it if you could make a first quick review. If there are any concerns or changes needed, I’m more than happy to address them

Looking forward to hearing from you. Please let me know if I can do anything to help move this.

Many thanks

[ebarbeito]

Hello,

I hope you're all doing well. I wanted to follow up again on this PR submitted on September 8

It is quite understandable to have other priorities. I’d appreciate a response to confirm if this is ready to be merged or if any further changes are needed

Thank you for your time
Best