changed to view if it's chatting and changed it to mode

app.py

@@ -61,8 +61,11 @@ class ModeManager:
         self.mode = None
 
     def set_mode(self, mode):
-        self.mode = mode
-
+        if mode == "chatting"
+            self.mode = mode
+        else:
+            self.mode = mode
+    
     def get_mode(self):
         return self.mode if self.mode is not None else "chatting"