Add red hover effect to destructive buttons

ConfirmButton now shows hover:text-hover-destructive in its default
state. Source manager delete buttons and Clear All get matching
destructive hover styling.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/components/ui/confirm-button.tsx

@@ -97,8 +97,9 @@ export function ConfirmButton({
 				size="icon"
 				className={cn(
 					className,
-					isConfirming &&
-						"bg-destructive text-primary-foreground rounded-md animate-confirm-pulse hover:bg-destructive hover:text-primary-foreground",
+					isConfirming
+						? "bg-destructive text-primary-foreground rounded-md animate-confirm-pulse hover:bg-destructive hover:text-primary-foreground"
+						: "hover:text-hover-destructive",
 				)}
 				onClick={handleClick}
 				onKeyDown={handleKeyDown}