Cleanup actions

- Added life ring chest to the map (UID: 2237)
- Removed a few reward scripts and added the rewards via RME instead
(see UID's)
- Removed unused scripts
Create Cake https://github.com/PrinterLUA/FORGOTTENSERVER-ORTS/issues/542
Fixed The Umbral Spellbook https://github.com/PrinterLUA/FORGOTTENSERVER-ORTS/issues/542
fixes