Append [DEV] to window title in dev

src-web/hooks/useOsInfo.ts

@@ -1,12 +1,5 @@
-import { useQuery } from '@tanstack/react-query';
-import type { OsType } from '@tauri-apps/plugin-os';
 import { type } from '@tauri-apps/plugin-os';
 
 export function useOsInfo() {
-  return useQuery<{ osType: OsType }>({
-    queryKey: ['platform'],
-    queryFn: async () => {
-      return { osType: await type() };
-    },
-  }).data;
+  return { osType: type() };
 }