resursa iteme vizibile pe corp cu admin menu + disable idle cam

- rv-itemsonback v2.0: afișare props pe corp din inventar (medikit etc.)
- Admin menu /itemsonback cu ox_lib (search items, adjust pos/rot, select bone)
- Live preview cu auto-cleanup + /clearpreview emergency
- Config persistent JSON (data/items.json)
- Disable idle camera + idle animations (InvalidateIdleCam)
- resources.cfg: safety net ensure qs-weaponsonback
- fix(qs-inventory): Config.Genders[0]=Male pt QBCore compatibility

resources.cfg

@@ -7,6 +7,7 @@ ensure [auth]
 ensure [ui]
 ensure [jobs]
 ensure [addons]
+ensure qs-weaponsonback # safety net ne asiguram ca se incarca
 ensure rv-license-dialog
 ensure kq_carheist
 ensure [mlos]