feat: add message options to the require-attrs

[yeonjuan]

Checklist

• Addresses an existing open issue: fixes [FEATURE] add a "message" option for equire-attrs #400

Description

[Copilot]

Pull Request Overview

This PR adds a new message option to the require-attrs ESLint rule, allowing users to provide custom error messages when rule violations occur. The implementation maintains backward compatibility by using default messages when no custom message is provided.

• Adds optional message parameter to rule configuration
• Updates rule logic to use custom messages when provided
• Enhances documentation with detailed option descriptions and examples

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
packages/eslint-plugin/lib/rules/require-attrs.js	Implements the message option functionality in the rule logic
packages/eslint-plugin/tests/rules/require-attrs.test.js	Adds comprehensive test cases for the new custom message feature
docs/rules/require-attrs.md	Updates documentation with detailed option descriptions and usage examples
docs/rules.md	Adds unrelated rule entry that appears to be accidentally included

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.56%. Comparing base (e05c325) to head (b66705a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #401   +/-   ##
=======================================
  Coverage   98.56%   98.56%           
=======================================
  Files          83       83           
  Lines        2712     2716    +4     
  Branches      752      756    +4     
=======================================
+ Hits         2673     2677    +4     
  Misses         39       39           

Flag	Coverage Δ
unittest	98.56% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
packages/eslint-plugin/lib/rules/require-attrs.js	98.14% <100.00%> (+0.14%)	⬆️

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