Add initial enamldef const storage #714

Job	Run time
Unit tests (ubuntu-latest, 3.8, 5, pyqt)	2m 44s
Unit tests (ubuntu-latest, 3.8, 5, pyside)	3m 5s
Unit tests (ubuntu-latest, 3.9, 5, pyqt)	2m 54s
Unit tests (ubuntu-latest, 3.9, 5, pyside)	2m 48s
Unit tests (ubuntu-latest, 3.10, 5, pyqt)	3m 56s
Unit tests (ubuntu-latest, 3.10, 6, pyqt)	2m 56s
Unit tests (ubuntu-latest, 3.11, 6, pyqt)	2m 58s
Unit tests (ubuntu-latest, 3.12, 6, pyqt)	3m 18s
Unit tests (windows-latest, 3.8, 5, pyqt)	4m 37s
Unit tests (windows-latest, 3.8, 5, pyside)	4m 22s
Unit tests (windows-latest, 3.9, 5, pyqt)	3m 55s
Unit tests (windows-latest, 3.9, 5, pyside)	3m 32s
Unit tests (windows-latest, 3.10, 5, pyqt)	4m 9s
Unit tests (windows-latest, 3.10, 6, pyqt)	5m 3s
Unit tests (windows-latest, 3.10, 6, pyside)	4m 16s
Unit tests (windows-latest, 3.11, 6, pyqt)	3m 45s
Unit tests (windows-latest, 3.11, 6, pyside)	4m 25s
Unit tests (windows-latest, 3.12, 6, pyqt)	4m 22s
Unit tests (macos-latest, 3.8, 5, pyqt)	3m 21s
Unit tests (macos-latest, 3.8, 5, pyside)	3m 42s
Unit tests (macos-latest, 3.9, 5, pyqt)	5m 9s
Unit tests (macos-latest, 3.9, 5, pyside)	3m 37s
Unit tests (macos-latest, 3.10, 5, pyqt)	7m 27s
Unit tests (macos-latest, 3.10, 6, pyqt)	3m 37s
Unit tests (macos-latest, 3.10, 6, pyside)	7m 34s
Unit tests (macos-latest, 3.11, 6, pyqt)	4m 2s
Unit tests (macos-latest, 3.11, 6, pyside)	4m 13s
Unit tests (macos-latest, 3.12, 6, pyqt)	4m 34s
	1h 54m 21s

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