Create rooms 053-099 with transitions

- Created 45 new room scenes from specs
- Added proper .tscn and .gd files for each room
- Wired up transitions based on spec exit information
- Connected to existing rooms (017, 022, 028, 030, 031) where applicable
- Rooms include: dwarfs areas, caves, swamp, castle, and more

scenes/kq4_074_troll_cave/kq4_074_troll_cave.tscn.uid

@@ -0,0 +1 @@
+uid://1z1r3k766b3lo