feat: persistence interface for SDS state #26

Job	Run time
macos / libsdsIOS	5m 57s
windows / libsdsStaticWindows	4m 4s
test / ubuntu-latest	1m 18s
windows / libsdsDynamicWindows	3m 42s
linux / libsdsAndroidAmd64	1m 47s
linux / libsdsStaticLinux	1m 25s
linux / libsdsDynamicLinux	1m 5s
linux / libsdsAndroidArm64	1m 28s
linux / libsdsAndroidX86	1m 44s
test / macos-latest	6m 36s
macos / libsdsStaticMac	6m 17s
macos / libsdsDynamicMac	4m 53s
	40m 16s

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