apply container background to widgets

[brindy]

Task/Issue URL: https://app.asana.com/0/414709148257752/1205862739369423/f
Tech Design URL:
CC:

Description:

When building with Xcode 15 the widgets require a container background.

Steps to test this PR:

1. Build and run the app using Xcode 15
2. Add all the widgets to the Home Screen and confirm they render correctly
3. Add Lock Screen widgets and confirm they render correctly

Copy Testing:

• Use of correct apostrophes in new copy, ie ’ rather than '

Orientation Testing:

• Portrait
• Landscape

Device Testing:

• iPhone SE (1st Gen)
• iPhone 8
• iPhone X
• iPhone 14 Pro
• iPad

OS Testing:

• iOS 14
• iOS 15
• iOS 16

Theme Testing:

• Light theme
• Dark theme

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Internal references:

Software Engineering Expectations
Technical Design Template