Add gateway lifecycle events #6257

Job	Run time
compute-version	4s
build-docs / build-docs	1m 16s
build-artifacts / frontend-build	8s
build-artifacts / code-lint	40s
build-artifacts / runner-test (macos-latest)	1m 23s
build-artifacts / runner-test (ubuntu-latest)	39s
build-artifacts / gateway-build	15s
build-artifacts / python-build	18s
build-artifacts / generate-json-schema	16s
build-artifacts / python-test (ubuntu-latest, 3.12)	5m 0s
build-artifacts / python-test (macos-latest, 3.9)	2m 47s
build-artifacts / python-test (windows-latest, 3.9)	2m 0s
build-artifacts / python-test (windows-latest, 3.10)	1m 58s
build-artifacts / python-test (ubuntu-latest, 3.13)	4m 48s
build-artifacts / python-test (macos-latest, 3.11)	3m 25s
build-artifacts / python-test (windows-latest, 3.11)	2m 6s
build-artifacts / python-test (ubuntu-latest, 3.10)	5m 10s
build-artifacts / python-test (macos-latest, 3.12)	3m 16s
build-artifacts / python-test (ubuntu-latest, 3.9)	5m 15s
build-artifacts / python-test (macos-latest, 3.13)	3m 35s
build-artifacts / python-test (ubuntu-latest, 3.11)	4m 20s
build-artifacts / python-test (macos-latest, 3.10)	2m 15s
build-artifacts / python-test (windows-latest, 3.13)	2m 16s
build-artifacts / python-test (windows-latest, 3.12)	2m 24s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	32s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	31s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	18s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	19s
	57m 14s

Provide feedback