feat(database)!: implement sqlite support #659

Job	Run time
Clippy (stable)	1m 47s
Rustfmt	12s
Build docs (stable, macos-latest)	42s
Build docs (stable, ubuntu-latest)	21s
Clippy (Future) (beta)	1m 52s
Check MSRV (pace-rs, 1.74.1)	1m 33s
Build docs (stable, windows-latest)	1m 6s
Clippy (Future) (nightly)	1m 47s
ubuntu / stable / features	1m 59s
Check MSRV (pace_core, 1.74.1)	1m 43s
Check MSRV (pace_cli, 1.74.1)	1m 48s
Test (stable, macos-latest)	1s
Test (stable, ubuntu-latest)	1s
Test (stable, windows-latest)	1m 18s
Test (beta, macos-latest)	1m 31s
Test (beta, ubuntu-latest)	13s
Test (beta, windows-latest)	1m 27s
Result (CI)	1s
	19m 22s

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