sdk%feat: switch from {En,De}codable to {En,De}code, house KeyId in dash-script, adopt bitcoin_p2p_messages crate types into p2p_core

[kwvg]

Additional Information

• Depends on sdk%feat(test): introduce bsdk-util with bspcheck verb to validate against blockchain.dat linearized chains #13

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional tests
• I have made corresponding changes to the documentation
• I have assigned this pull request to a milestone (for repository code-owners and collaborators only)

[coderabbitai]

Important

Review skipped

Draft detected.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 76c91cd7-7db2-47c5-b76a-fcefc5197d44

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}

[github-actions]

Caution

This pull request conflicts with the base branch. Please rebase and force-push.

Potential conflicts

• primitives%feat(types): add new RFC predicates and use in is_reachable(), sync is_routable() with consensus definition #17
• sdk%feat(codec): define Hashable trait, impl_hash helper for typical cases, Codec to validate impl of subtraits, TypeId for name-stable u32 identifier with uniqueness test #16
• sdk%feat(test): introduce bsdk-util with bspcheck verb to validate against blockchain.dat linearized chains #13