CI/CD

refactor: simplify controlflow of menu onclick handler #255

Job	Run time
Lint & Test (macos-13)	2m 12s
Test Briefcase build (macos-13)	2m 33s
Lint & Test (macos-14)	1m 50s
Test Python package build (macos-13)	26s
Test Briefcase build (macos-14)	1m 54s
CodeQL (javascript)	1m 14s
Lint & Test (windows-2022)	2m 13s
Test Python package build (macos-14)	39s
Test Briefcase build (windows-2022)	4m 10s
CodeQL (python)	1m 15s
Lint & Test (ubuntu-22.04)	1m 17s
Test Python package build (windows-2022)	29s
Test Briefcase build (ubuntu-22.04)	2m 58s
Test Python package build (ubuntu-22.04)	11s
Test documentation build	11s
Upload coverage	2s
Deploy github pages	0s
Briefcase build & draft release	0s
Publish to PyPi	0s
	23m 34s

Provide feedback