Add missing parameters to PT routes

[jonperron]

All PT Entity APIs (lines, networks, routes, stop_areas, stop_points, companies, commercial_modes, physical_modes, vehicle_journeys, disruptions) are missing the following parameters:

• since: Optional[datetime] = None # Filter after this date
• until: Optional[datetime] = None # Filter before this date
• disable_geojson: bool = False # Remove geojson
• disable_disruption: bool = False # Remove disruptions