Fix clippy issues, resolve tech debt (#60) #148

Job	Run time
Test Memory Consumption (ubuntu-latest)	1m 26s
Test Memory Consumption (windows-latest)	2m 27s
Test Memory Consumption (macos-latest)	1m 35s
Check	12s
Test (ubuntu-latest)	1m 51s
Formatting	14s
Test (windows-latest)	3m 15s
Test (macos-latest)	1m 49s
Audit	6s
Coverage	25s
Clippy	11s
Documentation	18s
Miri	59s
	14m 48s

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