Classes restructure

src/pyrmv/classes/gis.py

@@ -0,0 +1,13 @@
+from typing import Any, Mapping
+
+from isodate import parse_duration
+
+
+class Gis:
+    """Gis object."""
+
+    def __init__(self, ref: str, route: Mapping[str, Any]):
+        self.ref = ref
+        self.dist = route["dist"]
+        self.duration = parse_duration(route["durS"])
+        self.geo = route["dirGeo"]