docs: add voice command reference to changelog and release notes

Author: chila254

CHANGELOG.md

@@ -10,7 +10,6 @@
 - Updated README with Google Cast and voice control features
 
 ## Voice Command Improvements
-- Added download commands (current song, playlist, album)
 - Added confidence and audio energy filtering to reduce false wake word triggers
 - Lowered wake word detection thresholds for maximum sensitivity
 - Added AEC, NoiseSuppressor, and RMS energy filtering to wake word detection
@@ -19,6 +18,19 @@
 - Improved TTS greeting and audio ducking during voice commands
 - Fixed microphone loop by stopping wake word service before restart
 
+### Voice Commands Supported
+**Playback:** Play, Pause, Toggle play/pause, Next, Previous, Shuffle (on/off/toggle), Repeat (one/all/off)
+**Seek:** Skip forward/backward N seconds/minutes
+**Volume:** Volume up/down, Mute/Unmute
+**Speed:** Speed up, Slow down, Reset to normal speed
+**Search:** Search, Play search query
+**Downloads:** Download current song, Download playlist, Download album
+**Lyrics:** Show/Hide/Toggle lyrics
+**Video:** Enable/Disable/Toggle video mode
+**Media:** Toggle like, Show/Clear queue, Add to queue
+**Settings:** Dark mode on/off, Toggle theme
+**Navigation:** Go home, Go library, Open search, Open settings
+
 ## UI/UX Improvements
 - Added sleep timer and lyrics buttons to queue bar in new player design
 - Added shuffle button with 4-dot animation to old player design

RELEASE_NOTES.md

@@ -22,9 +22,24 @@
 ### Voice Commands
 - Interactive overlay with wave animations (Siri/Gemini-like)
 - Text-to-Speech feedback with multi-voice selection and audio ducking
-- Commands: play, search, pause, skip, seek, shuffle, repeat, theme toggle, lyrics toggle, video toggle, downloads, speed control
+- Comprehensive voice command support with 40+ commands
 - Automatic volume restoration after voice commands
 
+#### Command Reference
+| Category | Commands |
+|----------|---------|
+| **Playback** | play, pause, next, previous, shuffle on/off, repeat one/all/off |
+| **Seek** | skip forward N seconds/minutes, go back N seconds/minutes |
+| **Volume** | volume up/down, mute, unmute |
+| **Speed** | speed up, slow down, normal speed |
+| **Search** | search, play [song/artist] |
+| **Downloads** | download this song, download playlist, download album |
+| **Lyrics** | show lyrics, hide lyrics, toggle lyrics |
+| **Video** | video on/off, toggle video |
+| **Media** | like, show queue, clear queue, add to queue |
+| **Settings** | dark mode on/off, toggle theme |
+| **Navigation** | go home, go library, open search, open settings |
+
 ### Google Cast Support (GMS variant only)
 - Added Cast device discovery and selection
 - Cast picker sheet for easy device selection