cli: harden ask-user state and preserve pending images on followups #5133

Job	Run time
build-and-check	2m 27s
test-backend	41s
test-common	42s
test-npm-app	47s
test-.agents	47s
test-packages/billing	47s
test-cli	1m 12s
test-packages/agent-runtime	1m 2s
test-integration-sdk	53s
test-integration-web	45s
test-integration-packages/agent-runtime	42s
test-integration-npm-app	47s
test-integration-backend	47s
test-packages/internal	46s
test-integration-cli	39s
test-integration-packages/internal	48s
test-web	55s
test-sdk	57s
test-integration-common	49s
test-integration-packages/billing	42s
test-integration-.agents	1m 14s
	19m 9s

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