guardado y restaurado del estado del nameManager

server/src/adminApi.ts

@@ -959,4 +959,42 @@ async function sendPlayersActionsUpdate(client?: Response) {
   }
 }
 
+// NameManager export endpoint
+adminRouter.get("/admin/namemanager/export", async (req: Request, res: Response) => {
+  try {
+    const nameManager = NameManager.getInstance();
+    const state = nameManager.exportState();
+    res.json(state);
+  } catch (error) {
+    console.error('[AdminAPI] Error exporting nameManager state:', error);
+    res.status(500).json({ error: 'Failed to export nameManager state' });
+  }
+});
+
+// NameManager import endpoint
+adminRouter.post("/admin/namemanager/import", async (req: Request, res: Response) => {
+  try {
+    const nameManager = NameManager.getInstance();
+    const state = req.body;
+    
+    if (!state || !state.data) {
+      return res.status(400).json({ error: 'Invalid state format' });
+    }
+    
+    nameManager.importState(state);
+    
+    // Broadcast update to SSE clients after importing
+    await sendUuidsUpdate();
+    await sendPlayersActionsUpdate();
+    
+    res.json({ 
+      success: true, 
+      message: `NameManager state imported successfully. Version: ${state.version || 'unknown'}` 
+    });
+  } catch (error) {
+    console.error('[AdminAPI] Error importing nameManager state:', error);
+    res.status(500).json({ error: 'Failed to import nameManager state', details: error.message });
+  }
+});
+
 export { adminRouter, broadcastDashboardUpdate };