hotfix to make it works with ros

gesture_control/special_gestures.py

@@ -1,10 +1,11 @@
 import numpy as np
-from ml_gestures.predict import MLGesturePredictor
+
 
 class SpecialGestureDetector:
     def __init__(self, mode='geometric', model_path=None, class_names=None):
         self.mode = mode
         if mode == 'ml':
+            from ml_gestures.predict import MLGesturePredictor
             if model_path is None or class_names is None:
                 raise ValueError("Для ML нужны model_path и class_names")
             self.ml_predictor = MLGesturePredictor(model_path, class_names)