Fixed a system theme regression in the TUI

Improvements

• CoreAdded GET /config to the experimental HTTP API.
• CoreFixed local dynamic imports on Windows when running under Node, improving plugin and tool loading.
• TerminalFixed permission replies using remote workspaces so they are sent to the correct workspace.
• DesktopStopped prompt controls from replaying their fade-in animation on every render.
• DesktopAdded a setting to hide the session progress bar while the agent is working.
• DesktopFixed the Select Server dialog layout so the server list and actions size correctly.@OpeOginni
• DesktopFixed synced project updates so desktop project state changes apply reliably.
• DesktopFixed sidebar project avatars to fall back to icon.url when no override is set.@ysm-dev
• SDKFixed the WorkspaceAdaptor.create type to include the env parameter.@jamesmurdza