fix(desktop): disable web security for CORS and fix dev server port

- Set webSecurity: false in BrowserWindow to bypass CORS when
  connecting to remote API (standard Electron practice)
- Fix renderer dev server to port 5173 so localStorage persists
  across restarts (prevents losing login state)

apps/desktop/electron.vite.config.ts

@@ -11,6 +11,10 @@ export default defineConfig({
     plugins: [externalizeDepsPlugin()],
   },
   renderer: {
+    server: {
+      port: 5173,
+      strictPort: true,
+    },
     plugins: [react(), tailwindcss()],
     resolve: {
       alias: {

apps/desktop/src/main/index.ts

@@ -17,6 +17,7 @@ function createWindow(): void {
     webPreferences: {
       preload: join(__dirname, "../preload/index.js"),
       sandbox: false,
+      webSecurity: false,
     },
   });