refactor: cleanup networking, get clippy --tests for networking passi… #7

Job	Run time
Rustfmt	15s
cargo clippy	2m 12s
cargo test (gadget-blueprint-serde)	2m 57s
cargo test (gadget-clients)	4m 38s
cargo test (gadget-contexts)	3m 50s
cargo test (gadget-crypto)	3m 33s
cargo test (gadget-crypto-core)	49s
cargo test (gadget-crypto-sp-core)	1s
cargo test (gadget-crypto-ed25519)	1s
cargo test (gadget-crypto-bls)	2m 22s
cargo test (gadget-crypto-k256)	1s
cargo test (gadget-crypto-sr25519)	1s
cargo test (gadget-crypto-tangle-pair-signer)	1s
cargo test (gadget-event-listeners-core)	1s
cargo test (gadget-event-listeners-evm)	1s
cargo test (gadget-event-listeners-periodic)	1s
cargo test (gadget-event-listeners-tangle)	1s
cargo test (gadget-keystore)	1s
cargo test (gadget-logging)	1s
cargo test (gadget-std)	1s
cargo test (gadget-utils-tangle)	1s
	20m 49s

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