chore: Add raw tx interface

[0xaguspunk]

Relates to:

Background

What does this PR do?

Testing

Detailed testing results

Method	Prompt	Screenshot	Transaction Link
Action #1	Prompt to get it to take that action	Screenshot of the result	Transaction link
Action #2	Prompt to get it to take that action	Screenshot of the result	Transaction link

Docs

For plugins

• I have tested this change locally with key pair wallets
• I have tested this change locally with hosted wallets (e.g. Crossmint Smart Wallets, etc.)
• Package exists in the goat workspace file

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Latest commit: 3df1310

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