fix(ui): показывать неизвестный статус карты отдельно

components/status-dot.tsx

@@ -6,6 +6,7 @@ export function StatusDot({ status, pulse }: { status: ServerStatus; pulse?: boo
     <span
       className={cn(
         "inline-block size-2 rounded-full shrink-0",
+        status === "unknown" && "bg-muted-foreground",
         status === "online"   && "bg-[var(--status-online)]",
         status === "offline"  && "bg-[var(--status-offline)]",
         status === "degraded" && "bg-[var(--status-degraded)]",