CAD based maps

[CommanderStorm]

• Resolves [4214.EG.030]: interaktive karte und lageplan stimmen nicht überein #1328
• Resolves Custom Roomfinder maps not merged if the room is in the Roomfinder #418
• Resolves Automated overlay generation #403
• Resolves On map Gebäudepläne immer laden #223
• Resolves Interaktive Karte für N4 UG falsch #1396

Lets tackle the biggest issue that we are facing:
Our map kind of sucks. This is because it is drawn by hand (very labor intensive) and rasterised
Thing is, that we (TUM) have CAD data about all of our buildings
=> publishing it to OSM should be doable (licencing not fully sighned off by ZA4, might have to switch this part to a propriatary db serving geotiles or similar ^^).

Through this export we (TUM) gain a feedback source for this kind of data and can integrate changes by the community into our data model.

Non-goals of this PR:

• implement print-ready maps
• ???

Proposed Changes (include Screenshots if possible)

• Add a Basic draft of CAD based maps
• Run against already existing CAD-Data, such as
• Once out of the demo phase (not now), a demo will be avaliable on next.nav.tum.de to gather public feedback.

How to test this PR

1. nav.tum.de/next

How has this been tested?

• nav.tum.de/next

Checklist

• I have updated the documentation / No need to update the documentation
• I have run the linter
• things tile
  

[CommanderStorm]

Status-Update:
A demo was cherry-picked from this branch to aid in fixing maplibre-gl-indoor
It is located here.
Currently, this does not include the API which would be needed for general indoor maps