Remove calc_route_id.

Author: xzripper

flet_navigator/__init__.py

@@ -295,10 +295,6 @@ def process(nav: Union['VirtualFletNavigator', 'PublicFletNavigator'], page: Pag
             if nav.route_change_callback:
                 nav.route_change_callback(nxrctx)
 
-    @staticmethod
-    def calc_route_id(routes: Routes, route: str) -> int:
-        return list(routes.keys()).index(route) + 1
-
     @staticmethod
     def find_all_specified_props(routes: Routes, props_map: RouteProperties) -> tuple[str]:
         total_props_specified = []