feat(dict): implement CDB based user dictionary #206

Job	Run time
Coverage with_rust=true with_hash=true	1m 13s
ubuntu-latest, with_rust=true, with_hash=true rust_version=1.70	1m 22s
Coverage with_rust=true with_hash=false	1m 18s
ubuntu-latest, with_rust=true, with_hash=false rust_version=1.70	1m 23s
Coverage with_rust=false with_hash=true	47s
ubuntu-latest, with_rust=false, with_hash=true rust_version=1.70	49s
Coverage with_rust=false with_hash=false	49s
ubuntu-latest, with_rust=false, with_hash=false rust_version=1.70	49s
windows-latest, with_rust=true, with_hash=true rust_version=1.70	4m 35s
windows-latest, with_rust=true, with_hash=false rust_version=1.70	4m 9s
windows-latest, with_rust=false, with_hash=true rust_version=1.70	3m 23s
windows-latest, with_rust=false, with_hash=false rust_version=1.70	3m 37s
macos-latest, with_rust=true, with_hash=true rust_version=1.70	3m 19s
macos-latest, with_rust=true, with_hash=false rust_version=1.70	3m 24s
macos-latest, with_rust=false, with_hash=true rust_version=1.70	1m 36s
macos-latest, with_rust=false, with_hash=false rust_version=1.70	1m 23s
ubuntu-latest, with_rust=true, with_hash=true rust_version=stable	1m 10s
ubuntu-latest, with_rust=true, with_hash=false rust_version=stable	1m 10s
	36m 16s

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