UI: Clarified Refactor capability in Tabs and Panels

Refactor: Code Structure Update & UI Redesign

Update: Fix reset button, refine prompts, and enhance frontend UI

Refactor Code Studio UI to use horizontal tabs

Refactor: Switch to horizontal tabs in Code Studio

Refactor UI to Code Studio IDE layout

fix: Resolve tuple application error in Generate page

fix: Revert to blocking chat for stability

feat: Restructure into multi-page app with shared styling