I'm looking to make some changes to the push notification functionality of my application, which is currently on Android. Specifically, I'm looking to make functional changes. Moreover, I have a specific example or model for the new push notification functionality that I can provide. What I need help with is to implement the changes I have in mind for the push notifications in my application. To make sure that all stakeholders are on the same page, I'm going to provide an example of the desired functionality. I'm badly in need of expert assistance to make sure the push notifications change is done in a seamless and error-free manner. So, if you're an experienced developer and have had experience with building such features, please get in touch! I'm counting on your programming expertise to help me make this much-needed change.