Add gateway lifecycle events #6258

Job	Run time
compute-version	3s
build-docs / build-docs	1m 35s
build-artifacts / gateway-build	13s
build-artifacts / runner-test (ubuntu-latest)	40s
build-artifacts / code-lint	49s
build-artifacts / frontend-build	7s
build-artifacts / runner-test (macos-latest)	1m 28s
build-artifacts / generate-json-schema	21s
build-artifacts / python-build	24s
build-artifacts / python-test (macos-latest, 3.9)	3m 25s
build-artifacts / python-test (ubuntu-latest, 3.12)	5m 2s
build-artifacts / python-test (ubuntu-latest, 3.9)	5m 21s
build-artifacts / python-test (ubuntu-latest, 3.10)	5m 15s
build-artifacts / python-test (windows-latest, 3.12)	2m 27s
build-artifacts / python-test (ubuntu-latest, 3.11)	4m 57s
build-artifacts / python-test (macos-latest, 3.12)	3m 34s
build-artifacts / python-test (macos-latest, 3.11)	2m 30s
build-artifacts / python-test (ubuntu-latest, 3.13)	5m 2s
build-artifacts / python-test (windows-latest, 3.10)	1m 58s
build-artifacts / python-test (windows-latest, 3.13)	2m 11s
build-artifacts / python-test (macos-latest, 3.13)	3m 41s
build-artifacts / python-test (windows-latest, 3.9)	2m 2s
build-artifacts / python-test (windows-latest, 3.11)	2m 3s
build-artifacts / python-test (macos-latest, 3.10)	3m 49s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	22s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	34s
upload-pre-pypi-artifacts / upload-pre-pypi-artifacts	15s
upload-post-pypi-artifacts / upload-post-pypi-artifacts	19s
	1h 0m 27s

Provide feedback