chore(desktop): simplify code (#1146)

apps/desktop/src/preload/index.ts

@@ -1,4 +1,8 @@
-/* eslint-disable @typescript-eslint/ban-ts-comment */
+declare global {
+  interface Window {
+    __TAURI_ISOLATION_HOOK_: (payload: any) => any;
+  }
+}
 
 // tauri preload script can't have `export {}`
 // @ts-ignore 'index.ts' cannot be compiled under '--isolatedModules' because it is considered a global script file. Add an import, export, or an empty 'export {}' statement to make it a module.ts(1208)
@@ -16,3 +20,5 @@ function setEnvironmentVariables() {
 }
 
 setEnvironmentVariables();
+
+export {};