Add database migrations (fixes #1046) #444

Job	Run time
Gradle Build	3m 58s
Build Examples	4m 6s
PhotonClient Build	39s
Build Offline Docs	40s
Photonlib - Build Docker - Athena	7m 0s
Photonlib - Build Docker - Raspbian	8m 30s
Photonlib - Build Host - Win64	7m 51s
Photonlib - Build Docker - Aarch64	7m 26s
Photonlib - Build Host - macOS	5m 24s
Photonlib - Build Host - Linux	4m 24s
Build fat JAR - Win64	2m 3s
Build fat JAR - macOS	4m 36s
Build fat JAR - Linux	1m 17s
Build fat JAR - macOSArm	1m 43s
Build fat JAR - LinuxArm32	1m 12s
Build fat JAR - LinuxArm64	1m 53s
Build image - ${{ matrix.image_url }}	0s
release	0s
	1h 2m 42s

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