replace tape library body layout

backend/internal/storage/handler.go

@@ -1,6 +1,7 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"strings"
@@ -42,9 +43,9 @@ func NewHandler(db *database.DB, log *logger.Logger) *Handler {
 	}
 }
 
-// ListDisks lists all physical disks
+// ListDisks lists all physical disks from database
 func (h *Handler) ListDisks(c *gin.Context) {
-	disks, err := h.diskService.DiscoverDisks(c.Request.Context())
+	disks, err := h.diskService.ListDisksFromDatabase(c.Request.Context())
 	if err != nil {
 		h.logger.Error("Failed to list disks", "error", err)
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list disks"})
@@ -70,15 +71,19 @@ func (h *Handler) SyncDisks(c *gin.Context) {
 
 	// Run sync in background
 	go func() {
-		ctx := c.Request.Context()
+		// Create new context for background task (don't use request context which may expire)
+		ctx := context.Background()
 		h.taskEngine.StartTask(ctx, taskID)
 		h.taskEngine.UpdateProgress(ctx, taskID, 50, "Discovering disks...")
+		h.logger.Info("Starting disk sync", "task_id", taskID)
 
 		if err := h.diskService.SyncDisksToDatabase(ctx); err != nil {
+			h.logger.Error("Disk sync failed", "task_id", taskID, "error", err)
 			h.taskEngine.FailTask(ctx, taskID, err.Error())
 			return
 		}
 
+		h.logger.Info("Disk sync completed", "task_id", taskID)
 		h.taskEngine.UpdateProgress(ctx, taskID, 100, "Disk sync completed")
 		h.taskEngine.CompleteTask(ctx, taskID, "Disks synchronized successfully")
 	}()