Import Module using name dependencies not found

[adirahman]

I try import RN module from RN Project, it always end up with error:
Error: Unable to resolve module @polkadotinc/react-native-toast from App.js: @polkadotinc/react-native-toast could not be found within the project.

if i import module using name '@polkadotinc/react-native-toast', but when i using my './ImpToast' it working fine, but i have the task to done with import from '@polkadotinc/react-native-toast'

Here is my repo
https://github.com/adirahman/SampleImpToast

Thank you :)