refactor: Implement and integrate `rlc` function for simplified lin. combination #915

Job	Run time
build	12m 24s
code-quality / lints	1m 33s
code-quality / msrv	31s
code-quality / wasm-build	55s
check-lurk-compiles / check-lurk-compiles	1m 13s
licenses-audits / cargo-deny (advisories, licenses, bans, ...)	38s
link-checker / linkChecker	4s
	17m 18s

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