fix(cli): remove unused functions, fix shadow warnings and clean para… #22

Job	Run time
Configuration Coverage	1m 11s
Runtime Smoke Checks	1m 6s
Build (clang)	1m 21s
Standalone Package Export Check	57s
Build (gcc)	1m 15s
Valgrind Checks	1m 8s
Static Analysis	59s
CLI Strict CI Summary	-1s
	7m 56s

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