Add initial enamldef const storage #715

Job	Run time
Unit tests (ubuntu-latest, 3.8, 5, pyqt)	2m 50s
Unit tests (ubuntu-latest, 3.8, 5, pyside)	2m 48s
Unit tests (ubuntu-latest, 3.9, 5, pyqt)	2m 48s
Unit tests (ubuntu-latest, 3.9, 5, pyside)	3m 2s
Unit tests (ubuntu-latest, 3.10, 5, pyqt)	2m 58s
Unit tests (ubuntu-latest, 3.10, 6, pyqt)	3m 23s
Unit tests (ubuntu-latest, 3.11, 6, pyqt)	3m 16s
Unit tests (ubuntu-latest, 3.12, 6, pyqt)	3m 27s
Unit tests (windows-latest, 3.8, 5, pyqt)	3m 22s
Unit tests (windows-latest, 3.8, 5, pyside)	3m 36s
Unit tests (windows-latest, 3.9, 5, pyqt)	3m 58s
Unit tests (windows-latest, 3.9, 5, pyside)	4m 8s
Unit tests (windows-latest, 3.10, 5, pyqt)	4m 20s
Unit tests (windows-latest, 3.10, 6, pyqt)	4m 39s
Unit tests (windows-latest, 3.10, 6, pyside)	5m 17s
Unit tests (windows-latest, 3.11, 6, pyqt)	4m 40s
Unit tests (windows-latest, 3.11, 6, pyside)	4m 36s
Unit tests (windows-latest, 3.12, 6, pyqt)	4m 57s
Unit tests (macos-latest, 3.8, 5, pyqt)	5m 41s
Unit tests (macos-latest, 3.8, 5, pyside)	7m 47s
Unit tests (macos-latest, 3.9, 5, pyqt)	7m 1s
Unit tests (macos-latest, 3.9, 5, pyside)	6m 10s
Unit tests (macos-latest, 3.10, 5, pyqt)	5m 51s
Unit tests (macos-latest, 3.10, 6, pyqt)	7m 10s
Unit tests (macos-latest, 3.10, 6, pyside)	4m 26s
Unit tests (macos-latest, 3.11, 6, pyqt)	6m 5s
Unit tests (macos-latest, 3.11, 6, pyside)	4m 18s
Unit tests (macos-latest, 3.12, 6, pyqt)	6m 39s
	2h 9m 13s

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