Post target selection page

This page provides a list of feed that user can create a post on.

Features

Feature	Description
Post creation on user's own feed	When a user selects My Timeline, UIKit will open Post Creation page with the user's own feed as the target.
Post creation on community feed	When a user selects a community, UIKit will open Post Creation page with the selected community.

Usage

Start an activity

val intent = Intent(this, EkoPostTargetSelectionActivity::class.java)
startActivity(intent)

Create Fragment

EkoPostTargetSelectionFragment.Builder().build()