make gradio working with treads

scraibe/app/global_var.py

@@ -3,7 +3,16 @@ Stores global variables for the app.
 """
 
 # Global variable to store the model
+from threading import Event
+
+import time
+
+
 MODEL = None
+MODEL_THREAD_PARAMS = None
+MODEL_THREAD = None
 
 # Global variable to track user activity
-USER_ACTIVE = False
+LAST_USED = time.time()
+TIMEOUT = 30 #seconds
+TRANSCRIBE_ACTIVE = Event()