[SYSTEM] GiftsCode

- Gui to place the code
- Gui to add new code (works only for gms with permissions)
- 3 new commands for [ADM] (/addcode add, /addcode_adm, / get_code /add) function to give permissions to the code panel
-  Level restriction if the level is higher than 1
- Restriction of code, 1 per account (Modifiable).

Offert: Any Price: 40e