feat: expand chatbot width to 96% to improve visual space

refactor: reduce chatbot width to 70% and optimize vertical margins

fix: adjust chatbot card width and font size, increase badge font sizes

fix: align chatbot card widths, add round corners and increase font size by 3px

fix: resolve chatbot collapsed placeholder and tighten sidebar layout

fix: resolve UI layout overflow and dynamic sys path loading

style: optimize Gradio 6.x bubble chat layout and scrollbars

feat: optimize Gradio 6 CSS visual bubbles, add safe print overrides, and fix scraping matplotlib imports

fix: delete temporary css fix files and consolidate to ui_templates

feat: implement conversational hybrid RAG fallback routing and optimize presentation layout

refactor: gradio codes

feat: 화면 레이아웃 구성 개편 (GNB, 사이드바, 메인 챗봇 분리) 및 분석 리포트 추가

feat: 4대 골드 시나리오 RAG 품질 개선 및 Gradio UI 폰트 시인성 고도화

fix: resolve ruff lint errors and set huggingface python version to 3.10 to fix audioop error

feat: implement Neo4j Client fallback auth, add disabled daily cron pipeline and update checklist

feat: 프로젝트 초기 구성 및 GraphRAG 테스트 파이프라인 연동