Add support for media keys functionality

[gabrielmar]

This PR introduces support for media keys (play, pause, next, previous)

Current Limitation: Was unable to locate the correct raw key codes for macOS media keys

Summary by CodeRabbit

• New Features
  • Added support for volume mute, volume up, and volume down controls.
  • Added media playback controls for next track, previous track, stop, and play/pause.
  • Enabled these controls on Linux and Windows platforms.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: f0ea7942-5c1b-4e46-8674-9664b5eed210

📥 Commits

Reviewing files that changed from the base of the PR and between a1b3385 and 39fae61.

📒 Files selected for processing (3)

• src/key.rs
• src/platform/linux/keycodes.rs
• src/platform/windows/keycodes.rs

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📝 Walkthrough

Walkthrough

The public Key enum now defines volume and media playback controls. Linux evdev and Windows virtual-key mappings convert platform key codes to these variants.

Changes

Media key support

Layer / File(s)	Summary
Add media key variants src/key.rs	The public Key enum adds mute, volume, track, stop, and play/pause variants.
Map platform media codes src/platform/linux/keycodes.rs, src/platform/windows/keycodes.rs	Linux evdev and Windows virtual-key codes map to the new Key variants.

Estimated code review effort: 2 (Simple) | ~10 minutes

Mergeability Score: ⚪ Minimal · up to 39fae

The PR adds media-key variants without supplied evidence of a compatibility violation or concrete production impact; no actionable merge-blocking risk remains.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly summarizes the main change: adding support for media key functionality.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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