feat: Display `Pay` component when fee is zero #7124

Job	Run time
Check file changes	3s
Run React Tests	6m 20s
Run Integration tests	4m 54s
Build React App	3m 39s
Run API Tests	0s
E2E tests	1h 12m 20s
Generate Hasura Change Summary	0s
Upsert Vultr Instance	2m 45s
Run Pulumi Preview	0s
Run Healthcheck on Pizza Services	34s
	1h 30m 35s

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