IRIS PROMPT STUDIO V2.6.29.1 — NIKKE PRESET DISPLAY LABEL PATCH

- Removed Korean UI suffix "(왼쪽)" from NIKKE Rapi, Anis, and Ludmilla preset labels and descriptions.
- Preserved preset IDs (nikke-rapi, nikke-anis, nikke-ludmilla) and component lists.
- Kept storage keys and previous settings compatibility unchanged.
- Updated index.html resource query string version for cache refresh.