refactor: Enhance environment configuration and loading mechanism

- Implement flexible environment variable loading strategy
- Add support for environment-specific and local override configuration files
- Create new `loadEnv.ts` module for dynamic environment configuration
- Update configuration loading in multiple config files
- Remove deprecated `.env.development.template`
- Add setup script for environment validation
- Improve WebSocket error handling and client configuration

docker/speech/Dockerfile

@@ -1,88 +0,0 @@
-# Use Python slim image as builder
-FROM python:3.10-slim AS builder
-
-# Install build dependencies
-RUN apt-get update && apt-get install -y \
-    git \
-    curl \
-    wget
-
-# Create and activate virtual environment
-RUN python -m venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
-
-# Install Python dependencies with specific versions and CPU-only variants
-RUN pip install --no-cache-dir \
-    "numpy>=1.24.3,<2.0" \
-    "sounddevice" \
-    "openwakeword" \
-    "faster-whisper" \
-    "transformers" \
-    "torch" \
-    "torchaudio" \
-    "huggingface_hub" \
-    "requests" \
-    "soundfile" \
-    "tflite-runtime"
-
-# Create final image
-FROM python:3.10-slim
-
-# Copy virtual environment from builder
-COPY --from=builder /opt/venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
-
-# Install audio dependencies
-RUN apt-get update && apt-get install -y \
-    portaudio19-dev \
-    pulseaudio \
-    alsa-utils \
-    curl \
-    wget
-
-# Create necessary directories with explicit permissions
-RUN mkdir -p /models/wake_word /audio /app /models/cache /models/models--Systran--faster-whisper-base /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models \
-    && chmod -R 777 /models /audio /app /models/cache /models/models--Systran--faster-whisper-base /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models
-
-# Download wake word models
-RUN wget -O /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models/alexa_v0.1.tflite \
-    https://github.com/dscripka/openWakeWord/raw/main/openwakeword/resources/models/alexa_v0.1.tflite \
-    && wget -O /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models/hey_jarvis_v0.1.tflite \
-    https://github.com/dscripka/openWakeWord/raw/main/openwakeword/resources/models/hey_jarvis_v0.1.tflite \
-    && chmod 644 /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models/*.tflite
-
-# Set environment variables for model caching
-ENV HF_HOME=/models/cache
-ENV TRANSFORMERS_CACHE=/models/cache
-ENV HUGGINGFACE_HUB_CACHE=/models/cache
-
-# Copy scripts and set permissions explicitly
-COPY wake_word_detector.py /app/wake_word_detector.py
-COPY setup-audio.sh /setup-audio.sh
-
-# Ensure scripts are executable by any user
-RUN chmod 755 /setup-audio.sh /app/wake_word_detector.py
-
-# Create a non-root user with explicit UID and GID
-RUN addgroup --gid 1000 user && \
-    adduser --uid 1000 --gid 1000 --disabled-password --gecos '' user
-
-# Change ownership of directories
-RUN chown -R 1000:1000 /models /audio /app /models/cache /models/models--Systran--faster-whisper-base \
-    /opt/venv/lib/python3.10/site-packages/openwakeword/resources/models
-
-# Switch to non-root user
-USER user
-
-# Set working directory
-WORKDIR /app
-
-# Set environment variables
-ENV WHISPER_MODEL_PATH=/models \
-    WAKEWORD_MODEL_PATH=/models/wake_word \
-    PYTHONUNBUFFERED=1 \
-    PULSE_SERVER=unix:/run/user/1000/pulse/native \
-    HOME=/home/user
-
-# Start the application
-CMD ["/setup-audio.sh"]