Minor fixes and improvements on frontend extension #135

Job	Run time
pre-commit / pre-commit	17s
pre-commit / lint-extension	2m 2s
codeql / codeql	2m 33s
test-pip / test-pip (3.8, ~=3.0)	9m 47s
test-pip / test-pip (3.9, ~=3.0)	9m 2s
test-pip / test-pip (3.10, ~=3.0)	9m 13s
test-ui / test-ui	3m 53s
test-conda / test-conda (ubuntu-latest, 3.11)	9m 50s
test-pip / test-pip (3.11, ~=3.0)	9m 15s
test-conda / test-conda (macos-latest, 3.11)	17m 17s
test-pip / test-pip (3.12, ~=3.0)	12m 56s
test-conda / test-conda (windows-latest, 3.11)	12m 24s
test-pip / test-pip (3.x, --pre --upgrade --upgrade-strategy eager)	11m 36s
test-pip / test-pip (3.x, ~=2.0)	11m 23s
test-pip / test-pip (3.x)	11m 27s
test-pip / test-pip (3.x, true)	9m 40s
test-unit-functional-integration / test-pip (3.11, unit)	2m 39s
test-unit-functional-integration / test-pip (3.11, functional)	3m 36s
test-pip / test-pip (3.x, true)	12m 2s
test-unit-functional-integration / test-pip (3.11, integration)	3m 6s
test-unit-functional-integration / test-pip (3.11, external)	6m 21s
build / build	3m 27s
	2h 53m 46s

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