[codex] Add freebuff access tier analytics #747

Job	Run time
build-freebuff	1m 17s
build-and-smoke-freebuff-windows	2m 28s
e2e-code-edit	1m 8s
e2e-help-command	1m 9s
e2e-ads-behavior	1m 10s
e2e-terminal-command	1m 7s
e2e-version	1m 6s
e2e-slash-commands	1m 2s
e2e-agent-startup	2m 20s
e2e-startup	1m 6s
	13m 53s

Provide feedback