small fixes

src/shared/navigation.tsx

@@ -4,6 +4,8 @@ import { twMerge } from 'tailwind-merge';
 
 import { ChatsList } from '@app/chats/components/list';
 
+import { useStorage } from '@libs/storage/provider';
+
 import { ActiveAccount } from '@shared/accounts/active';
 import { ComposerModal } from '@shared/composer';
 import { Frame } from '@shared/frame';
@@ -12,11 +14,14 @@ import { BellIcon, NavArrowDownIcon, SpaceIcon } from '@shared/icons';
 import { useSidebar } from '@stores/sidebar';
 
 export function Navigation() {
+  const { db } = useStorage();
   const [chats, toggleChats] = useSidebar((state) => [state.chats, state.toggleChats]);
 
   return (
     <Frame className="relative flex h-full w-[232px] flex-col" lighter>
-      <div data-tauri-drag-region className="h-11 w-full shrink-0" />
+      {db.platform === 'darwin' ? (
+        <div data-tauri-drag-region className="h-11 w-full shrink-0" />
+      ) : null}
       <div className="scrollbar-hide flex h-full flex-1 flex-col gap-6 overflow-y-auto pb-32">
         <div className="flex flex-col pr-2">
           <ComposerModal />