Enatega Store App: Remove "Delivery Charge" text in price summary for pickup orders

Describe the bug
When placing a Pickup order on the store app, a "delivery charge" text is there in the price summary.

To Reproduce
Steps to reproduce the behavior:

Open the store app
open pickup orders
observe that delivery charges text are there in th price summary
Expected behavior
Delivery charges should be removed from the pickup orders.

Smartphone (please complete the following information):

Device: [infinix]
OS: [android]
Browser [app]

Labels: Enatega Multivendor Restaurant App, Bug

Start in the store app's pickup-order price summary by searching for the "delivery charge" text and the logic that renders it. Reproduce a pickup order on Android, then verify that the price summary no longer shows delivery charges while delivery orders retain the text.

Written by the indexing model from the issue text.