Add 5-star rating to inventory items and shopping list #32

Job	Run time
desktop (macos-latest, --target x86_64-apple-darwin)	8m 5s
desktop (macos-latest, --target aarch64-apple-darwin)	8m 11s
android	18m 58s
desktop (windows-latest)	10m 0s
ios	6m 59s
desktop (ubuntu-22.04)	7m 30s
	59m 43s

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