feat: decoder adapter

[ChrisAmora]

https://smartcontract-it.atlassian.net/browse/OPT-392

[changeset-bot]

⚠️ No Changeset found

Latest commit: ec8aabf

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[cl-sonarqube-production]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
91.7% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube

[Copilot]

Pull request overview

This pull request introduces a decoder adapter that converts experimental analyzer reports into a standardized DecodedTimelockProposal interface. The implementation creates an adapter layer between the experimental analyzer and the proposal analysis engine.

Changes:

• Implements ExperimentalDecoder that wraps the experimental analyzer's BuildTimelockReport functionality
• Provides conversion logic to adapt ProposalReport to DecodedTimelockProposal interface
• Includes comprehensive test coverage for the new decoder and conversion logic

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 5 comments.

File	Description
decode.go	Implements ExperimentalDecoder with proposal validation and report building
decode_test.go	Tests for decoder initialization, error handling, and successful decoding
convert.go	Conversion logic to adapt experimental analyzer reports to decoder interfaces
convert_test.go	Tests for conversion functions including edge cases for method name parsing and field adaptation

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.