Add progress-focused collapsed preview for editor-multi-prompt #5602

Job	Run time
build-and-check	2m 40s
test-integration-packages/internal	1m 6s
test-integration-packages/billing	55s
test-integration-web	48s
test-integration-cli	36s
test-integration-common	40s
test-integration-packages/agent-runtime	43s
test-packages/billing	39s
test-integration-sdk	41s
test-web	50s
test-packages/internal	46s
test-common	39s
test-sdk	46s
test-cli	53s
test-packages/agent-runtime	47s
test-.agents	41s
	14m 10s

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