Enable tray icon and fix build scripts

desktop/src/main.rs

@@ -1,7 +1,7 @@
-use tauri::Manager;
 use std::process::{Child, Command};
 use std::sync::Mutex;
 use std::time::Duration;
+use tauri::Manager;
 
 // ── State ───────────────────────────────────────────────────────────────────
 
@@ -26,11 +26,15 @@ fn spawn_backend() -> Result<Child, String> {
     let child = Command::new(&python)
         .current_dir(&exe_dir)
         .args([
-            "-m", "uvicorn",
+            "-m",
+            "uvicorn",
             "backend.main:app",
-            "--host", "127.0.0.1",
-            "--port", "17890",
-            "--log-level", "info",
+            "--host",
+            "127.0.0.1",
+            "--port",
+            "17890",
+            "--log-level",
+            "info",
         ])
         .spawn()
         .map_err(|e| format!("Failed to start Python backend: {}", e))?;
@@ -70,10 +74,7 @@ fn get_backend_url() -> String {
 async fn pick_vault_folder(app: tauri::AppHandle) -> Result<String, String> {
     use tauri_plugin_dialog::DialogExt;
 
-    let path = app
-        .dialog()
-        .file()
-        .blocking_pick_folder();
+    let path = app.dialog().file().blocking_pick_folder();
 
     match path {
         Some(p) => Ok(p.to_string()),
@@ -122,7 +123,10 @@ fn main() {
                     Ok(()) => {
                         // Navigate to the main app
                         if let Some(window) = handle.get_webview_window("main") {
-                            let _ = window.eval("window.location.href = 'http://127.0.0.1:17890'");
+                            match window.eval("window.location.href = 'http://127.0.0.1:17890'") {
+                                Ok(_) => println!("✅ Redirect to backend initiated"),
+                                Err(e) => eprintln!("❌ Redirect eval failed: {}", e),
+                            }
                         }
                     }
                     Err(e) => {