Releases/v4.0.0 rc1

[just1and0]

Features

• fix issue for decimal amounts e.g '3500.60' (#63, #51 )
• fix 3D-S issue by listening for PayStack's close url (#42, #58)
• fix for currency issue (#61 )
• fix for payment-channels issue
• refactor: migrate core to typescript & codebase refactor
• refactor: added unit-tests

BREAKING CHANGES

• amount prop must be a string with kobo value e.g amount = { '4500.00' }

• Removed custom "Pay Now" button (pls use refs to start transactions/show the modal)

• refactor: removed the following properties:

  • SafeAreaViewContainer -SafeAreaViewContainerModal -showPayButton -renderButton

• refactor: rename the following properties:

  -ActivityIndicatorColor to activityIndicatorColor

[just1and0]

@all-contributors please add @mosoakinyemi for code

[allcontributors[bot]]

@just1and0

@mosoakinyemi already contributed before to code

[just1and0]

@all-contributors please add @mosoakinyemi for docs

[allcontributors[bot]]

@just1and0

@mosoakinyemi already contributed before to doc