working on system management

backend/internal/system/handler.go

@@ -115,3 +115,19 @@ func (h *Handler) GenerateSupportBundle(c *gin.Context) {
 	c.JSON(http.StatusAccepted, gin.H{"task_id": taskID})
 }
 
+// ListNetworkInterfaces lists all network interfaces
+func (h *Handler) ListNetworkInterfaces(c *gin.Context) {
+	interfaces, err := h.service.ListNetworkInterfaces(c.Request.Context())
+	if err != nil {
+		h.logger.Error("Failed to list network interfaces", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list network interfaces"})
+		return
+	}
+
+	// Ensure we return an empty array instead of null
+	if interfaces == nil {
+		interfaces = []NetworkInterface{}
+	}
+
+	c.JSON(http.StatusOK, gin.H{"interfaces": interfaces})
+}