Unlimited values are now displayed with a configurable ∞ symbol instead of raw -1, and admins can toggle unlimited state directly from the GUI using the Q key.

Changes

• /gcx gui replaces /gcx list — opens the paginated code browser GUI (list kept as a silent alias for backwards compatibility)
• Create Code button — glowing Nether Star in the bottom bar; clicking prompts the
• Configurable infinity symbol — add infinity-symbol to messages.yml (default ∞, change to any string)
• Q key toggles unlimited on three GUI slots:
  • Gold Ingot (max uses) — toggle ∞ / unlimited global uses
  • Player Head (per-player limit) — toggle ∞ / unlimited per player
  • Compass (IP limit) — toggle ∞ / no IP restriction
  • Clock (expiry) — clear expiry date → ∞ (never expires)
• Items glow when their value is in unlimited state
• ∞ symbol now shown consistently in /gcx info, /gcx list, GUI lore, and PlaceholderAPI output
• Two new placeholders: %giftcodex_code_playerlimit_<code>% and %giftcodex_code_iplimit_<code>%