Update current functions to give data relevant to only the registered region

token_bot/history_manager/history.py

@@ -30,6 +30,10 @@ class History:
     def last_price_datum(self) -> Tuple[datetime.datetime, int] | None:
         return self._latest_price_datum
 
+    @property
+    def last_price_movement(self) -> int:
+        return self._last_price_movement
+
     @property
     def history(self) -> List[Tuple[datetime.datetime, int]]:
         return self._history