Add attributes support & improve `MatchingResult`

[rustamwin]

Q	A
Is bugfix?	✔️/❌
New feature?	✔️
Breaks BC?	✔️
Fixed issues	comma-separated list of tickets # fixed by the PR, if any

ℹ️ https://github.com/yiisoft/demo/pull/589

[what-the-diff[bot]]

PR Summary

• 🚀 Optimized Middleware Handling Improved the way middlewares are managed in the Group class to avoid building them multiple times when they don't change, boosting efficiency.
• 🧹 Code Clean-up Removed unused classes and fixed some typos for better readability and maintenance.
• 🛠️ Refactoring Refactored various methods, attributes, and typehints for improved consistency, readability, and functionality.
• ✅ Improved Testing Enhanced the tests for the Group and RouteCollection classes, and fixed the bug in the RouteCollectionTest.
• 💡 Convenience Enhancements Added the withMiddlewares method to the DispatcherInterface for easier usage in certain cases.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (04be2f6) 78.66% compared to head (5be62b4) 83.72%.

:exclamation: Current head 5be62b4 differs from pull request most recent head 63467dc. Consider uploading reports for the commit 63467dc to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #196      +/-   ##
============================================
+ Coverage     78.66%   83.72%   +5.05%     
- Complexity      188      228      +40     
============================================
  Files            13       23      +10     
  Lines           586      762     +176     
============================================
+ Hits            461      638     +177     
+ Misses          125      124       -1     

Files	Coverage Δ
src/Attribute/Delete.php	100.00% <100.00%> (ø)
src/Attribute/Get.php	100.00% <100.00%> (ø)
src/Attribute/Head.php	100.00% <100.00%> (ø)
src/Attribute/Options.php	100.00% <100.00%> (ø)
src/Attribute/Patch.php	100.00% <100.00%> (ø)
src/Attribute/Post.php	100.00% <100.00%> (ø)
src/Attribute/Put.php	100.00% <100.00%> (ø)
src/Attribute/Route.php	100.00% <100.00%> (ø)
src/Group.php	100.00% <100.00%> (ø)
src/MatchingResult.php	100.00% <ø> (ø)
... and 6 more

... and 1 file with indirect coverage changes

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[samdark]

TODO: move collector to https://github.com/yiisoft/router-composer-attribute-collector