IRIS PROMPT STUDIO V2.6.21 — UPDATE CHANGELOG

[초기화]
- fresh(): items=[]
- reset()의 activeItem null-safe 처리
- 착용 레이어 전체 해제 버튼 추가, 다른 작업 설정 유지

[전통 의상]
- group: heritage / Korean Hanbok 51 variants
- Japanese Kimono/Yukata, Chinese Qipao (Hanfu not included)
- Indian saree/lehenga/salwar family, Vietnamese Áo dài, Cleopatra-inspired
- additional nun habits (6 variants)
- component selection + collar + layering mode, new state keys heritageVariant, heritageParts, heritageCollar, heritageLayer

[코스프레]
- 14 new detailed cosplay presets with separately checkable parts (5 NIKKE, 1 Stellar Blade, 4 bunny, 4 SF)
- Doomfist asymmetric gold gauntlet / white trousers / red sash correction
- Domina Bunny skin and optional small upper-chest mole
- Original hero schema remains valid, including legacy D.Mon
- default costume color/material prefixes no longer contradict canonical multicolor details on new designs

[착용 연출]
- closures / waistband folding; fishnet pattern / lace / stocking height
- garter belt, thigh garters, varsity jacket free text

[촬영 · 상황 · 동반]
- user-selectable night direct flash, ID/photo booth, passport-style, film, lowlight, natural texture
- new scene locations and alcohol-serving/dining contextual actions
- companion creatures, secondary extra people, gyaru styling
- independent liquid effects, 2D anime soft-painting preset
- expanded expression and beauty presets

[지속성]
- iris_prompt_v2_state schema 2 unchanged; original fixed-prompt data left intact
- new independent expansion.js; original tattoo.js unchanged

[검증]
- Chromium browser interactions including reset, 2D/media, hero skin, component toggles and prompts
- 14 cosplay x 3 languages and 104 heritage output samples
- simulated storage save/load including legacy D.Mon schema
- Node --check of app.js, tattoo.js and expansion.js