folder增加项目启动器入口，优化窗口跳转

src-tauri/src/commands/windows.rs

@@ -610,13 +610,22 @@ pub async fn open_push_window(
 }
 
 #[tauri::command]
-pub async fn open_project_boot_window(app: AppHandle) -> Result<(), AppCommandError> {
+pub async fn open_project_boot_window(
+    app: AppHandle,
+    source: Option<String>,
+) -> Result<(), AppCommandError> {
     if let Some(existing) = app.get_webview_window("project-boot") {
         ensure_windows_undecorated(&existing);
         let _ = existing.unminimize();
         existing.set_focus().map_err(|e| {
             AppCommandError::window("Failed to focus project boot window", e.to_string())
         })?;
+        // Close welcome if opened from welcome
+        if source.as_deref() == Some("welcome") {
+            if let Some(w) = app.get_webview_window("welcome") {
+                let _ = w.close();
+            }
+        }
         return Ok(());
     }
 
@@ -633,5 +642,12 @@ pub async fn open_project_boot_window(app: AppHandle) -> Result<(), AppCommandEr
         })?;
     ensure_windows_undecorated(&window);
 
+    // Close welcome if opened from welcome
+    if source.as_deref() == Some("welcome") {
+        if let Some(w) = app.get_webview_window("welcome") {
+            let _ = w.close();
+        }
+    }
+
     Ok(())
 }

src-tauri/src/lib.rs

@@ -140,6 +140,24 @@ pub fn run() {
                 });
             }
 
+            if label == "project-boot"
+                && matches!(
+                    event,
+                    tauri::WindowEvent::CloseRequested { .. } | tauri::WindowEvent::Destroyed
+                )
+            {
+                let app = window.app_handle();
+                if !APP_QUITTING.load(Ordering::Relaxed) {
+                    let has_other = app
+                        .webview_windows()
+                        .keys()
+                        .any(|l| *l != label && *l != "settings");
+                    if !has_other {
+                        let _ = windows::open_welcome_window(app);
+                    }
+                }
+            }
+
             if let tauri::WindowEvent::CloseRequested { .. } = event {
                 if label.starts_with("folder-") {
                     let app = window.app_handle();