Add Pointer class

This class is a wrapper around xinput results. At this point it has
common attributes (name, id, master/slave).

src/scripts/python/xutil/pointer.py

@@ -0,0 +1,38 @@
+import xutil.common as com
+import re
+
+class XInput:
+    """Base XInput class
+
+    Attributes:
+        name (str): name of the input
+        id (int): id of the input
+        is_master (bool): True if device is master
+    """
+
+    def __init__(self, name, id, is_master) -> None:
+        """Initializes the class with name, id and master status
+
+        Args:
+            name (str): name of the input. No processing is done on the name
+            id (int): id of the input
+            is_master (bool): master status of the input device 
+        """
+        self.name = name
+        self.id = id
+        self.is_master = is_master
+
+
+class Pointer(XInput):
+    """Pointer class
+    
+    This class is a wrapper around xinput commandline --list output.
+
+
+    Attrs:
+        is_master (bool): True if the pointer is a master pointer else False
+    """
+
+    def __init__(self, name, id, is_master: bool) -> None:
+        super().__init__(name, id, is_master)
+