Within snippets/modal-cart.liquid
add <div id="storePickupApp"></div>
as shown below:

Within snippets/cart-template.liquid
add <div id="storePickupApp"></div>
as shown below:

Within snippets/modal-cart.liquid
add <div id="storePickupApp"></div>
as shown below:
Within snippets/cart-template.liquid
add <div id="storePickupApp"></div>
as shown below: