feat: send firmware update through ws

internal/server/server.go

@@ -538,6 +538,9 @@ func (hs *HTTPServer) updateNodeFirmware(w http.ResponseWriter, r *http.Request)
 		"file_size": len(fileData),
 	}).Info("Firmware upload received")
 
+	// Broadcast firmware upload status to WebSocket clients
+	hs.webSocketServer.BroadcastFirmwareUploadStatus(nodeIP, "uploading", filename, len(fileData))
+
 	// Send immediate acknowledgment to client
 	response := struct {
 		Success  bool   `json:"success"`
@@ -591,6 +594,9 @@ func (hs *HTTPServer) updateNodeFirmware(w http.ResponseWriter, r *http.Request)
 				"node_ip": nodeIP,
 				"error":   err.Error(),
 			}).Error("Error uploading firmware to device")
+
+			// Broadcast failure status to WebSocket clients
+			hs.webSocketServer.BroadcastFirmwareUploadStatus(nodeIP, "failed", filename, len(fileData))
 			return
 		}
 
@@ -600,6 +606,9 @@ func (hs *HTTPServer) updateNodeFirmware(w http.ResponseWriter, r *http.Request)
 				"node_ip": nodeIP,
 				"message": result.Message,
 			}).Error("Device reported firmware update failure")
+
+			// Broadcast failure status to WebSocket clients
+			hs.webSocketServer.BroadcastFirmwareUploadStatus(nodeIP, "failed", filename, len(fileData))
 			return
 		}
 
@@ -609,6 +618,9 @@ func (hs *HTTPServer) updateNodeFirmware(w http.ResponseWriter, r *http.Request)
 			"filename":  filename,
 			"result":    result.Status,
 		}).Info("Firmware upload completed successfully")
+
+		// Broadcast success status to WebSocket clients
+		hs.webSocketServer.BroadcastFirmwareUploadStatus(nodeIP, "completed", filename, len(fileData))
 	}()
 }