Merge encrypt thread into iface_handler #277

Job	Run time
trigger	1s
linters / check (ubuntu-24.04)	1m 15s
linters / clippy (ubuntu-24.04)	1m 34s
linters / rustfmt	13s
linters / check (macos-14)	1m 14s
linters / deny	30s
linters / clippy (macos-14)	1m 32s
linters / check (windows-2022, -p neptun)	4m 16s
linters / clippy (windows-2022, -p neptun)	3m 58s
linters / udeps	45s
tests / integration-tests (ubuntu-24.04)	4m 36s
tests / tests (ubuntu-24.04)	1m 58s
tests / crypto-bench (ubuntu-24.04)	1m 15s
tests / integration-tests (macos-14)	1m 7s
tests / tests (macos-14)	2m 3s
tests / performance-tests	7m 56s
tests / crypto-bench (macos-14)	1m 41s
tests / tests (windows-2022, -p neptun)	4m 19s
tests / crypto-bench (windows-2022)	4m 44s
tests / xray-tests	3m 59s
check-all-green	2s
	48m 58s

Provide feedback