fix(app): scrolling for unpaid model selector

packages/app/src/components/dialog-select-model-unpaid.tsx

@@ -35,9 +35,10 @@ export const DialogSelectModelUnpaid: Component = () => {
 
   return (
     <Dialog title={language.t("dialog.model.select.title")}>
-      <div class="flex flex-col gap-3 px-2.5">
+      <div class="flex flex-col gap-3 px-2.5 flex-1 min-h-0">
         <div class="text-14-medium text-text-base px-2.5">{language.t("dialog.model.unpaid.freeModels.title")}</div>
         <List
+          class="flex-1 min-h-0 [&_[data-slot=list-scroll]]:flex-1 [&_[data-slot=list-scroll]]:min-h-0"
           ref={(ref) => (listRef = ref)}
           items={local.model.list}
           current={local.model.current()}