pc 프로그램 다운로드 기능 적용

desktop/src/installTauriHttp.ts

@@ -0,0 +1,7 @@
+import { fetch as tauriFetch } from '@tauri-apps/plugin-http';
+import { setHttpFetch } from '@goldenchart/shared';
+
+/** WebView fetch(ATS/CORS) 대신 Rust reqwest — exdev HTTP API */
+export function installTauriHttp(): void {
+  setHttpFetch(tauriFetch);
+}