Add tracking when the cta is clicked in the banner on the payment selection screen

[AnirudhBhat]

The goal of this task is to track the event when the merchant clicks the "Purchase card reader" CTA on the banner in the payment selection screen.

event_name: woocommerceandroid_feature_card_cta_tapped

properties:

For the payment screen:

1. source : payment_methods
2. campaign_name : upsell_card_readers

For the order list screen:

1. source : order_list
2. campaign_name : upsell_card_readers

For the settings screen:

1. source : settings
2. campaign_name : upsell_card_readers