Revize 8ca61504

Added missing comments, code refactoring

re #9743

backend/src/main/java/cz/zcu/kiv/backendapi/external/ExternalCatalogController.java

@@ -22 +22 @@
      */
     private final IExternalCatalogItemService externalCatalogService;
 
+    /**
+     * Updates external catalog
+     *
+     * @param file file - should contain CIGS catalog
+     */
     @PostMapping("")
     @Operation(summary = "updates external catalog")
     public void updateCatalog(@RequestParam("file") MultipartFile file) {