Add websocket wifi updates

internal/api/handlers/websocket_wifi.go

@@ -0,0 +1,30 @@
+package handlers
+
+import (
+	"log"
+
+	"github.com/gin-gonic/gin"
+	"github.com/nemunaire/repeater/internal/wifi"
+)
+
+// WebSocketWifi handles WebSocket connections for real-time WiFi events
+func WebSocketWifi(c *gin.Context) {
+	conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
+	if err != nil {
+		log.Printf("Erreur WebSocket WiFi: %v", err)
+		return
+	}
+	defer conn.Close()
+
+	// Register client
+	wifi.RegisterWebSocketClient(conn)
+	defer wifi.UnregisterWebSocketClient(conn)
+
+	// Keep connection alive
+	for {
+		_, _, err := conn.ReadMessage()
+		if err != nil {
+			break
+		}
+	}
+}