feat: Player Progress

[tambien]

Player.progress displays the elapsed seconds since the player was started

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.96%. Comparing base (36f67b6) to head (164fc54).
⚠️ Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1364      +/-   ##
==========================================
- Coverage   98.97%   98.96%   -0.01%     
==========================================
  Files         203      203              
  Lines       22831    22916      +85     
  Branches     1007     1014       +7     
==========================================
+ Hits        22596    22678      +82     
- Misses        235      238       +3     

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[Copilot]

Pull Request Overview

This PR adds a progress property to the Player class that displays elapsed seconds since the player was started, accounting for playback rate changes, seeking, and looping behavior.

• Implements progress tracking using TickParam and Timeline components
• Adds comprehensive test coverage for various player scenarios
• Updates package version from 15.2.0 to 15.3.0

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 3 comments.

File	Description
package.json	Version bump to 15.3.0 for the new feature
Tone/source/buffer/Player.ts	Core implementation of progress tracking with private methods and properties
Tone/source/buffer/Player.test.ts	Comprehensive test suite covering progress behavior in different scenarios

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