feat(openai-codex): persist and send Fast priority mode #3611

Job	Run time
dependency-review	11s
check-translations	38s
platform-unit-test (ubuntu-latest)	7m 19s
knip	36s
compile	2m 14s
invisible-chars	7s
platform-unit-test (windows-latest)	13m 19s
	24m 24s

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