Minor fixes and improvements on frontend extension #107

Job	Run time
pre-commit / pre-commit	14s
pre-commit / lint-extension	2m 9s
codeql / codeql	2m 58s
test-ui / test-ui	3m 25s
test-conda / test-conda (ubuntu-latest, 3.11)	10m 47s
test-pip / test-pip (3.8, ~=3.0)	9m 27s
test-conda / test-conda (macos-latest, 3.11)	23m 51s
test-unit-functional-integration / test-pip (3.11, unit)	2m 27s
test-pip / test-pip (3.9, ~=3.0)	9m 19s
test-conda / test-conda (windows-latest, 3.11)	13m 12s
test-unit-functional-integration / test-pip (3.11, functional)	3m 47s
test-pip / test-pip (3.10, ~=3.0)	9m 21s
test-unit-functional-integration / test-pip (3.11, integration)	3m 17s
test-pip / test-pip (3.11, ~=3.0)	9m 11s
test-unit-functional-integration / test-pip (3.11, external)	6m 25s
test-pip / test-pip (3.12, ~=3.0)	11m 3s
test-pip / test-pip (3.x, --pre --upgrade --upgrade-strategy eager)	11m 27s
test-pip / test-pip (3.x, ~=2.0)	11m 52s
test-pip / test-pip (3.x)	10m 55s
test-pip / test-pip (3.x, true)	9m 54s
test-pip / test-pip (3.x, true)	11m 56s
build / build	2m 58s
	2h 59m 55s

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