feat(database)!: implement sqlite support #642

Job	Run time
Clippy (stable)	25s
Clippy (Future) (beta)	27s
Build docs (stable, macos-latest)	22s
Clippy (Future) (nightly)	23s
Build docs (stable, ubuntu-latest)	12s
Rustfmt	19s
Build docs (stable, windows-latest)	1m 19s
Check MSRV (pace-rs, 1.74.1)	2m 40s
ubuntu / stable / features	2m 31s
Check MSRV (pace_core, 1.74.1)	2m 14s
Test (stable, macos-latest)	3m 27s
Check MSRV (pace_cli, 1.74.1)	2m 19s
Test (stable, ubuntu-latest)	54s
Test (stable, windows-latest)	2m 57s
Test (beta, macos-latest)	1m 41s
Test (beta, ubuntu-latest)	1m 1s
Test (beta, windows-latest)	2m 20s
Result (CI)	1s
	25m 32s

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