Limit stroke and shadow effects to default-foreground terminal text so
ANSI-colored output keeps its intended visual meaning.
Also enable terminal text stroke and shadow by default in frontend and
backend fallbacks, and align the dark preset and default xterm theme
with the new green night palette.
add shared page and auth shells to standardize the main
application layout and authentication entry experience
refresh dashboard, settings, login, setup, notifications,
proxies, and audit logs with a consistent Element Plus based
control-center presentation
modernize workspace side panels and status monitor while
keeping the three-column layout, and fix the terminal hover
cursor to show a text caret