Add question db insert.

helper/speech_to_text_helper.py

@@ -1,5 +1,7 @@
 import whisper
 import os
+import gtts
+from playsound import playsound
 
 def speech_to_text(file_path):
     if os.path.exists(file_path):
@@ -8,4 +10,8 @@ def speech_to_text(file_path):
         return result["text"]
     else:
         print("File not found:", file_path)
-        raise Exception("File " + file_path + " not found.")
+        raise Exception("File " + file_path + " not found.")
+
+def text_to_speech(text: str, file_name: str):
+    tts = gtts.gTTS(text)
+    tts.save(file_name)