support inline reply in ios pushnotification

[abhishekksanghvi1989]

This code is for handling inline reply in push notification specifically in iOS platform.

Description

We have implemented inline reply button for push notification. When ins category configuration we add a property inline which is type of boolean, when developer configure it as true, then when he/she send push notification using that category device received that notification with inline reply action Botton. When User press that button it will open text box where user will give reply. We have handle that reply in code and user will get userText as property in additional data object in callback.

Related Issue

#2823

Motivation and Context

This change is required to support inline reply in iOS platform. So developer can use it with this plugin and do not need to waste time on other study.

How Has This Been Tested?

We have do 1 round of QA team.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.