Is there a way to make a method or if there is a package to count days or set an expiration date?

Closed 4 days ago.

Im trying to fetch a list of songs from firebase and add them all to a list of songs

I have a modifiable list (I did not set the list to have a fixed size) but run into this error

I get this problem when i try to register new user in my application if i login with saved ID it will login succesfully . used Firebase

I was wondering is there a way for after a user has register an account with the mobile app. It will then proceed with a next screen which will display three account types for the users to choose from, upon clicking it the users will be allowed to select one of the three options.

the app still only shows a blank screen. Here is my main app code:

I’m running into a perplexing error that occurs when I try to add Firebase Remote Config to my project.

I am working on a flutter project and trying to integrate Firebase into it. I have followed the official guide from both Firebase and Flutter’s official documentation, but I’m still having trouble getting it to work.

i want to ask is their a way to pick that document id that found int he picture ?