update

Fix windows mode tiling to use actual screen dimensions

Fix Perplexity integration and mode save button

add legacy mode

Bump extension version to 0.3.0

Remove obsolete controller and options message paths

Polish embedded settings and dock workflow

Refine embed settings and dock workflow

Add embedded options polish and window controls

Fix window history restore and embed new chat flow

feat(embed): 侧栏停靠 UI、新聊天/历史修复与 Gemini 选择器

refactor(Side-by-Side AI): 选项页 + 平铺工具栏；移除常驻 switcher

refactor(Side-by-Side AI): split modules and folder layout

feat: persistent switcher window + shared quick-focus list

fix: auto-tile after open, focus last window, toolbar quick-focus