feat(speech): enhance speech processing with advanced audio setup and detection

- Add audio setup script for PulseAudio configuration
- Improve wake word detection with advanced noise filtering
- Implement continuous transcription and command processing
- Update speech Dockerfile with additional audio dependencies
- Enhance logging and error handling in wake word detector

docker/speech/setup-audio.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Wait for PulseAudio to be ready
+sleep 2
+
+# Mute the monitor to prevent feedback
+pactl set-source-mute alsa_output.pci-0000_00_1b.0.analog-stereo.monitor 1
+
+# Set microphone sensitivity to 65%
+pactl set-source-volume alsa_input.pci-0000_00_1b.0.analog-stereo 65%
+
+# Set speaker volume to 40%
+pactl set-sink-volume alsa_output.pci-0000_00_1b.0.analog-stereo 40%
+
+# Make the script executable
+chmod +x /setup-audio.sh