fix: display banner when viewing deleted snapshots #4906

Job	Run time
linting-and-style-checks (3.11, lint)	16s
unit-tests (windows-latest, 3.11, pytest-extra)	1m 12s
unit-tests (windows-latest, 3.11, clean,pytest-cov,report)	5m 59s
linting-and-style-checks (3.11, mypy)	44s
linting-and-style-checks (3.11, format)	13s
linting-and-style-checks (3.11, gitlint)	24s
unit-tests (ubuntu-24.04, 3.11, pytest-cookiecutter)	50s
unit-tests (ubuntu-24.04, 3.11, clean,pytest-cov,report)	3m 47s
unit-tests (ubuntu-24.04, 3.11, pytest-extra)	38s
unit-tests (windows-latest, 3.11, pytest-cookiecutter)	1m 5s
	15m 8s

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