feat: Text to Speech feature implementation (#1235)

Co-authored-by: Rohini-Microsoft <[email protected]>
Co-authored-by: Bangarraju-Microsoft <[email protected]>
Co-authored-by: Harmanpreet Kaur <[email protected]>

Author: 4 people

code/create_app.py

@@ -437,6 +437,7 @@ def speech_config():
             if response.status_code == 200:
                 return {
                     "token": response.text,
+                    "key": speech_key,
                     "region": env_helper.AZURE_SPEECH_SERVICE_REGION,
                     "languages": env_helper.AZURE_SPEECH_RECOGNIZER_LANGUAGES,
                 }