Add ERC7984ERC20Wrapper missing docs

[arr00]

Summary by CodeRabbit

• Documentation
  • Enhanced internal code documentation for improved developer reference and maintainability.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

Walkthrough

Documentation additions to the ERC7984ERC20Wrapper contract, introducing explanatory comments for the _update and _unwrap methods without modifying any function signatures, public APIs, or control flow.

Changes

Cohort / File(s)	Summary
Documentation updates contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol	Added inherited contract documentation tag above _update method and descriptive comment above _unwrap method for improved code clarity. No functional changes to signatures or control flow.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Add warning comment about wrapper unwrap flow #276 — Modifies the same file and adds or updates comments around the unwrap flow, including warnings about unwrap request storage.

Suggested labels

ignore-changeset

Suggested reviewers

• james-toussaint
• Amxx

Poem

🐰 A comment here, a note right there,
Clarity blooms in the wrapper's care,
No code was changed, just thoughts revealed,
Documentation gems, now sealed! ✨

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Title check	✅ Passed	The pull request title accurately describes the main change: adding missing documentation to the ERC7984ERC20Wrapper contract, which aligns with the file-level summaries showing documentation annotations and comments were added.

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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