Fix: Change Logic for disableAmount in Shopping List Items

[michael-genson]

What type of PR is this?

(REQUIRED)

• bug

What this PR does / why we need it:

(REQUIRED)

With the new changes in #2502, if a shopping list item is added to your shopping list and contains a food with zero quantity, disableAmount is flagged and the item comes across blank:

This PR updates the logic for this edgecase:

Which issue(s) this PR fixes:

(REQUIRED)

N/A

Testing

(fill-in or delete this section)

I tested these scenarios (just to be thorough) and they behave as expected:

• item with food, note, and 0 qty
• item with food, note, and 1 qty
• item with food, note, and 2 qty
• item with food, no note, and 0 qty
• item with food, no note, and 1 qty
• item with food, no note, and 2 qty
• item with no food, note, and 0 qty
• item with no food, note, and 1 qty
• item with no food, note, and 2 qty

Release Notes

(REQUIRED)

fixed shopping list item display issue when a food with no quantity is added

[michael-genson]

Since this was an issue with the template, not the composable, there wasn't a test to update