Disable fallback to free nano for small model requests

Improvements

• TerminalPass missing auth headers in run --attach@ericclemmons
• DesktopRemove oc-1 theme from app
• DesktopFix sidebar workspace container sizing to prevent content overflow
• DesktopDon't animate review panel in/out
• DesktopRevert "Stupid Sexy Timeline" feature
• DesktopSanitize workspace store filenames on Windows
• DesktopGenerate color palettes in app