Implement Disposal Adjacency Connections

[cosmiccoincidence]

Summary

Implement a new tilemap adjacency connection script (similar to the others) for "disposal connections". This should follow the design located in the link below.

Goal

This will allow for disposal pipes and their related machinery to be added to the map via the editor and perform intended connections.

https://docs.google.com/document/d/1ful7_gIJo7e74i9LMQuYMpjZMH2V1aT90mwlrQ0hcgE/#heading=h.76te83dxx76h

[Em3rgencyLT]

Is blocked by #865