zcash_client_sqlite: Add database tables for Orchard #4960

Job	Run time
Check ZFuture build on Linux	25s
Build target wasm32-wasi	2m 40s
Bitrot check	2m 51s
Latest build on ubuntu-latest	1m 8s
Check ZFuture build on macOS	1m 41s
Latest build on windows-latest	3m 46s
Check ZFuture build on Windows	2m 48s
Latest build on macOS-latest	2m 11s
Clippy (MSRV)	3m 14s
Clippy (beta)	12s
Code coverage	16m 21s
Intra-doc links	3m 53s
Rustfmt	14s
protobuf consistency	2m 59s
UUID validity	4s
Test on Linux	9m 13s
Test Orchard on Linux	5m 4s
Test NU6 on Linux	9m 15s
Test on macOS	16m 33s
Test Orchard on macOS	12m 11s
Test on Windows	12m 58s
Test Orchard on Windows	9m 34s
Test NU6 on Windows	14m 4s
	2h 13m 19s

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