minor suggestion- pre-fill in common values for some .env values

src/pipecat_cli/templates/server/env.example.jinja2

@@ -67,7 +67,7 @@ AWS_BEDROCK_MODEL=
 AWS_SESSION_TOKEN=
 {% endif %}
 {% if tts_service == 'aws_polly_tts' or realtime_service == 'aws_nova_realtime' %}
-AWS_VOICE_ID=
+AWS_VOICE_ID= # "Joanna"
 {% endif %}
 {% if realtime_service == 'aws_nova_realtime' %}
 AWS_SESSION_TOKEN=  # Optional
@@ -99,22 +99,22 @@ AZURE_INSTRUCTIONS=  # Optional: Custom system instructions
 {% if tts_service == 'camb_tts' %}
 # Camb (TTS)
 CAMB_API_KEY=
-CAMB_VOICE_ID=
+CAMB_VOICE_ID= # 147320
 
 {% endif %}
 {% if stt_service == 'cartesia_stt' or tts_service == 'cartesia_tts' %}
 # Cartesia (STT/TTS)
 CARTESIA_API_KEY=
 {% if tts_service == 'cartesia_tts' %}
-CARTESIA_VOICE_ID=
+CARTESIA_VOICE_ID= # "71a7ad14-091c-4e8e-a314-022ece01c121" # British Reading Lady
 {% endif %}
 
 {% endif %}
 {% if stt_service == 'deepgram_stt' or stt_service == 'deepgram_flux_stt' or tts_service == 'deepgram_tts' %}
 # Deepgram (STT/TTS)
 DEEPGRAM_API_KEY=
 {% if tts_service == 'deepgram_tts' %}
-DEEPGRAM_VOICE_ID=
+DEEPGRAM_VOICE_ID= # "aura-2-helena-en"
 {% endif %}
 
 {% endif %}
@@ -141,7 +141,7 @@ GLADIA_REGION=
 # Google (STT/LLM/TTS/Realtime)
 {% if stt_service == 'google_stt' or llm_service == 'google_gemini_llm' or tts_service == 'google_tts' or realtime_service == 'gemini_live_realtime' %}
 GOOGLE_API_KEY=
-GOOGLE_MODEL=
+GOOGLE_MODEL= # "gemini-2.5-flash"
 {% endif %}
 {% if stt_service == 'google_stt' or tts_service == 'google_tts' or llm_service == 'google_vertex_llm' or realtime_service == 'gemini_vertex_live_realtime' %}
 GOOGLE_APPLICATION_CREDENTIALS=path/to/credentials.json  # For service account
@@ -151,7 +151,7 @@ GOOGLE_LOCATION=
 GOOGLE_PROJECT_ID=
 {% endif %}
 {% if tts_service == 'google_tts' or realtime_service == 'gemini_live_realtime' or realtime_service == 'gemini_vertex_live_realtime' %}
-GOOGLE_VOICE_ID=
+GOOGLE_VOICE_ID= # "en-US-Chirp3-HD-Charon"
 {% endif %}
 {% if realtime_service == 'gemini_live_realtime' or realtime_service == 'gemini_vertex_live_realtime' %}
 GOOGLE_SYSTEM_INSTRUCTION=
@@ -162,16 +162,16 @@ GOOGLE_SYSTEM_INSTRUCTION=
 # Gradium (STT/TTS)
 GRADIUM_API_KEY=
 {% if tts_service == 'gradium_tts' %}
-GRADIUM_VOICE_ID=
+GRADIUM_VOICE_ID= # "YTpq7expH9539ERJ"
 {% endif %}
 
 {% endif %}
 {% if stt_service == 'groq_stt' or llm_service == 'groq_llm' or tts_service == 'groq_tts' %}
 # Groq (STT/LLM/TTS)
 GROQ_API_KEY=
-GROQ_MODEL=
+GROQ_MODEL= # "whisper-large-v3-turbo"
 {% if tts_service == 'groq_tts' %}
-GROQ_VOICE_ID=
+GROQ_VOICE_ID= # "autumn"
 {% endif %}
 
 {% endif %}
@@ -180,7 +180,7 @@ GROQ_VOICE_ID=
 # Hathora (STT/TTS)
 HATHORA_API_KEY=
 {% if tts_service == 'hathora_tts' %}
-HATHORA_VOICE_ID=
+HATHORA_VOICE_ID= # optional
 {% endif %}
 
 {% endif %}
@@ -195,7 +195,7 @@ NVIDIA_MODEL=
 OPENAI_API_KEY=
 OPENAI_MODEL=
 {% if tts_service == 'openai_tts' %}
-OPENAI_VOICE_ID=
+OPENAI_VOICE_ID= # "alloy"
 {% endif %}
 {% if llm_service == 'openpipe_llm' %}
 OPENPIPE_API_KEY=
@@ -208,7 +208,7 @@ OPENAI_INSTRUCTIONS=  # Optional: Custom system instructions
 {% if stt_service == 'sambanova_stt' or llm_service == 'sambanova_llm' %}
 # SambaNova (STT/LLM)
 SAMBANOVA_API_KEY=
-SAMBANOVA_MODEL=
+SAMBANOVA_MODEL= # "Whisper-Large-v3"
 
 {% endif %}
 {% if stt_service == 'soniox_stt' %}
@@ -235,43 +235,43 @@ OPENAI_API_KEY=
 {% if llm_service == 'anthropic_llm' %}
 # Anthropic Claude (LLM)
 ANTHROPIC_API_KEY=
-ANTHROPIC_MODEL=
+ANTHROPIC_MODEL= # "claude-sonnet-4-5-20250929"
 
 {% endif %}
 {% if llm_service == 'cerebras_llm' %}
 # Cerebras (LLM)
 CEREBRAS_API_KEY=
-CEREBRAS_MODEL=
+CEREBRAS_MODEL= # "gpt-oss-120b"
 
 {% endif %}
 {% if llm_service == 'deepseek_llm' %}
 # DeepSeek (LLM)
 DEEPSEEK_API_KEY=
-DEEPSEEK_MODEL=
+DEEPSEEK_MODEL= # "deepseek-chat"
 
 {% endif %}
 {% if llm_service == 'fireworks_llm' %}
 # Fireworks (LLM)
 FIREWORKS_API_KEY= 
-FIREWORKS_MODEL=
+FIREWORKS_MODEL= # "accounts/fireworks/models/firefunction-v2"
 
 {% endif %}
 {% if llm_service == 'grok_llm' or realtime_service == 'grok_realtime' %}
 # Grok (LLM)
 GROK_API_KEY=
 {% if llm_service == 'grok_llm' %}
-GROK_MODEL=
+GROK_MODEL= # "grok-3-beta"
 {% endif %}
 {% if realtime_service == 'grok_realtime' %}
 GROK_INSTRUCTIONS=  # Optional: Custom system instructions
-GROK_VOICE_ID=
+GROK_VOICE_ID= # "Ara"
 {% endif %}
 
 {% endif %}
 {% if llm_service == 'mistral_llm' %}
 # Mistral (LLM)
 MISTRAL_API_KEY=
-MISTRAL_MODEL=
+MISTRAL_MODEL= # "mistral-small-latest"
 
 {% endif %}
 {% if llm_service == 'ollama_llm' %}
@@ -282,25 +282,25 @@ OLLAMA_MODEL=
 {% if llm_service == 'openrouter_llm' %}
 # OpenRouter (LLM)
 OPENROUTER_API_KEY=
-OPENROUTER_MODEL=
+OPENROUTER_MODEL= # "openai/gpt-4o-2024-11-20"
 
 {% endif %}
 {% if llm_service == 'perplexity_llm' %}
 # Perplexity (LLM)
 PERPLEXITY_API_KEY=
-PERPLEXITY_MODEL=
+PERPLEXITY_MODEL= # "sonar"
 
 {% endif %}
 {% if llm_service == 'qwen_llm' %}
 # Qwen (LLM)
 QWEN_API_KEY=
-QWEN_MODEL=
+QWEN_MODEL= # "qwen-plus"
 
 {% endif %}
 {% if llm_service == 'together_llm' %}
 # Together (LLM)
 TOGETHER_API_KEY=
-TOGETHER_MODEL=
+TOGETHER_MODEL= # "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo"
 
 {% endif %}
 {% if tts_service == 'asyncai_tts' %}
@@ -312,7 +312,7 @@ ASYNCAI_VOICE_ID=
 {% if tts_service == 'fish_tts' %}
 # Fish (TTS)
 FISH_API_KEY=
-FISH_MODEL=
+FISH_MODEL= # "s1"
 
 {% endif %}
 {% if tts_service == 'hume_tts' %}
@@ -324,7 +324,7 @@ HUME_VOICE_ID=
 {% if tts_service == 'inworld_tts' %}
 # Inworld (TTS)
 INWORLD_API_KEY=
-INWORLD_VOICE_ID=
+INWORLD_VOICE_ID= # "Ashley"
 
 {% endif %}
 {% if tts_service == 'lmnt_tts' %}
@@ -337,18 +337,18 @@ LMNT_VOICE_ID=
 # MiniMax (TTS)
 MINIMAX_API_KEY=
 MINIMAX_GROUP_ID=
-MINIMAX_VOICE_ID=
+MINIMAX_VOICE_ID= # "Calm_Woman"
 
 {% endif %}
 {% if tts_service == 'neuphonic_tts' %}
 # Neuphonic (TTS)
 NEUPHONIC_API_KEY=
-NEUPHONIC_VOICE_ID=
+NEUPHONIC_VOICE_ID= # optional
 
 {% endif %}
 {% if tts_service == 'piper_tts' %}
 # Piper (TTS)
-PIPER_VOICE_ID=
+PIPER_VOICE_ID= # 'en_US-ryan-high'
 
 {% endif %}
 {% if tts_service == 'resemble_tts' %}
@@ -371,7 +371,7 @@ RIME_VOICE_ID=
 {% if tts_service == 'sarvam_tts' %}
 # Sarvam (TTS)
 SARVAM_API_KEY=
-SARVAM_MODEL=
+SARVAM_MODEL= # "bulbul:v2"
 SARVAM_VOICE_ID=
 
 {% endif %}
@@ -396,6 +396,6 @@ TAVUS_REPLICA_ID=
 {% if video_service == 'simli_video' %}
 # Simli (Video Avatar)
 SIMLI_API_KEY=
-SIMLI_FACE_ID=
+SIMLI_FACE_ID= # optional
 
 {% endif %}