AI creative generation — pick advertiser + keyword + tone, generate T&D candidates, select one, and save with a landing URL
After choosing 광고주 (data-testid="creativesnew-advertiser"), 대상 키워드 (data-testid="creativesnew-keyword"), and optional 톤·강조 포인트 (data-testid="creativesnew-tone"), clicking AI 생성 (data-testid="creativesnew-generate") requests generated candidates.
Selecting a candidate via data-testid="creativesnew-select-a" marks it as the chosen creative for saving.
The chosen candidate card is highlighted and its 제목/설명 populate the save section; the 선택한 소재 저장 button (data-testid="creativesnew-save-btn") becomes enabled.