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-compose.speech.yml

@@ -0,0 +1,49 @@
+version: '3.8'
+
+services:
+  homeassistant-mcp:
+    environment:
+      - ENABLE_SPEECH_FEATURES=${ENABLE_SPEECH_FEATURES:-true}
+      - ENABLE_WAKE_WORD=${ENABLE_WAKE_WORD:-true}
+      - ENABLE_SPEECH_TO_TEXT=${ENABLE_SPEECH_TO_TEXT:-true}
+
+  fast-whisper:
+    image: onerahmet/openai-whisper-asr-webservice:latest
+    volumes:
+      - whisper-models:/models
+      - audio-data:/audio
+    environment:
+      - ASR_MODEL=base
+      - ASR_ENGINE=faster_whisper
+      - WHISPER_BEAM_SIZE=5
+      - COMPUTE_TYPE=float32
+      - LANGUAGE=en
+    ports:
+      - "9000:9000"
+    deploy:
+      resources:
+        limits:
+          cpus: '4.0'
+          memory: 2G
+    healthcheck:
+      test: [ "CMD", "curl", "-f", "http://localhost:9000/health" ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  wake-word:
+    image: rhasspy/wyoming-openwakeword:latest
+    restart: unless-stopped
+    devices:
+      - /dev/snd:/dev/snd
+    volumes:
+      - /run/user/1000/pulse/native:/run/user/1000/pulse/native
+    environment:
+      - PULSE_SERVER=unix:/run/user/1000/pulse/native
+    group_add:
+      - audio
+    network_mode: host
+
+volumes:
+  whisper-models:
+  audio-data: