feat: Introduce individual GROQ API keys for Topic, STT, TTS, and Chat services, enhancing configuration flexibility and service initialization checks across the application.

Update chat voice part

Correct version

update services

CORRECT services

Update stt_service.py

Add groq apis

Refactor audio processing and chatbot services; enhance STT and TTS functionalities with base64 support and session management

Update files

Update requirements and refactor STT and chatbot services for improved model loading and error handling

Refactor chatbot and STT services to improve model loading, response generation, and error handling; utilize Hugging Face API for STT functionality

fix errors

update stt

Refactor audio processing to utilize free models and enhance logging; update TTS and STT services for improved functionality

Enhance configuration validation and audio processing limits

add files

Update codes

Correct files

Update stt_service.py

Refactor audio models and services for improved error handling and response streaming

update env

add gemini api

Add tts/stt services