fix(frontend): stabilize multiselect behavior and UI spacing (#154)

* fix(frontend): left-align announcement logo in homepage banner

* fix(frontend): keep multiselect panels floating and preserve summaries

* fix(frontend): rebalance config card header spacing

* fix(frontend): normalize formatting and fix multiselect modal behavior

* fix(frontend): restore config divider spacing on desktop

vite-frontend/src/components/ui/checkbox.tsx

@@ -4,7 +4,10 @@ import { CheckIcon } from "lucide-react";
 
 import { cn } from "@/lib/utils";
 
-function Checkbox({ className, ...props }: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
+function Checkbox({
+  className,
+  ...props
+}: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
   return (
     <CheckboxPrimitive.Root
       className={cn(