feat: adds support for signin operations

[osis]

Short description of work done

• Abstracts connect action to be used for a connect or signin since the former is a subset of the latter.
• Implements Sign In action for Metamask
• Adds tests for both the initial signin flow, and a re-signin

PR Checklist

• [x] I have run linter locally
• [x] I have run unit and integration tests locally
• [x] Update configuration the newest version (readme and const)
• [x] Rebased to master branch / merged master

Issues

Closes #271

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🦋 Changeset detected

Latest commit: b7b08858892a9cce1864447a434e7f69a3de7c09

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ---------------------- | ----- | | @tenkeylabs/dappwright | Patch |

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