fix(hand): add get_pos_vector and set_pos_vector to Handcontol class

Author: khaledmohamed00

python/rcsss/hand/hand.py

@@ -16,7 +16,13 @@ def set_zero_pos(self):
     def disconnect(self):
         raise NotImplementedError("This method should be overridden by subclasses.")
 
+    def get_pos_vector(self):
+        raise NotImplementedError("This method should be overridden by subclasses.")
+    
+    def set_pos_vector(self, values: list):
+        raise NotImplementedError("This method should be overridden by subclasses.")
 
+    
 class Hand:
     """
     Hand Class