* feat(miniprotocols): Implement tx submission client
* Match CDDL specs
* Fix build errors
* Add server implementation for txsubmission
Also includes some documentation for how to use both the client and the server
* cargo fmt
* clippy suggestions
clippy pls
* Fail explicitly on missing n2c unix socket
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Co-authored-by: Pi Lanningham <pi@sundaeswap.finance>