The routing daemon's Dijkstra helper currently assumes every declared node is reachable, depends on…

The routing daemon's Dijkstra helper currently assumes every declared node is reachable, depends on…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Keep the normal existing behavior: the source has distance zero with no edges, Path.Distance is the sum of its edge…