feat: add estimated cost to token usage display (#114) #315

Job	Run time
docs-pr	5s
Build Docker Image	1m 7s
PDF Visual Regression	1m 5s
Lint & Test	1m 7s
Build & Test (linux-mshv-release)	15s
Build & Test (linux-mshv-debug)	15s
Build & Test (linux-kvm-debug)	1m 7s
Build & Test (windows-whp-debug)	56s
Build & Test (linux-kvm-release)	15s
Build & Test (windows-whp-release)	15s
CI Status	3s
	6m 30s

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