Added more steps in router termination including:

• Remove the terminated router from iGEANT/iGEANT6 on all the PEs
• Remove the terminated router from iGEANT_P_ONLY/iGEANT_P_ONLY_6 on all Ps
• Remove router from LibreNMS

gso/workflows/router/terminate_router.py

@@ -263,8 +263,8 @@ def terminate_router() -> StepList:
     run_config_steps = conditional(lambda state: state["remove_configuration"])
     update_ibgp_mesh = conditional(lambda state: state["update_ibgp_mesh"])
     router_is_nokia = conditional(lambda state: state["router_is_nokia"])
-    router_is_pe = conditional(lambda state: state["router_role"] == "PE")
-    router_is_p = conditional(lambda state: state["router_role"] == "P")
+    router_is_pe = conditional(lambda state: state["router_role"] == RouterRole.PE)
+    router_is_p = conditional(lambda state: state["router_role"] == RouterRole.P)
 
     return (
         begin