Fix clearing all data if cluster is not loaded

Clearing all button does not work if user filled cluster
without loading any cluster.

Signed-off-by: Arkadiusz Balys <arkadiusz.balys@nordicsemi.no>

Author: ArekBalysNordic

src/app/Components/ClusterFile.tsx

@@ -91,13 +91,17 @@ class ClusterFile {
      * The current instance of the cluster file.
      * This instance is used to track the changes provided by the user.
      */
-    static XMLCurrentInstance: XMLConfigurator = defaultXMLConfigurator;
+    static XMLCurrentInstance: XMLConfigurator = deepClone(
+        defaultXMLConfigurator
+    );
 
     /**
      * The base instance of the cluster file.
      * This instance is used to compare the changes with the original file to generate the cluster extension.
      */
-    static XMLBaseInstance: XMLConfigurator = defaultXMLConfigurator;
+    static XMLBaseInstance: XMLConfigurator = deepClone(
+        defaultXMLConfigurator
+    );
 
     static XMLDefaultInstance: XMLConfigurator = deepClone(
         defaultXMLConfigurator

src/app/SidePanel/StateReset.ts

@@ -6,6 +6,7 @@
 
 import ClusterFile from '../Components/ClusterFile';
 import eventEmitter from '../Components/EventEmitter';
+import { deepClone } from '../Components/Utils';
 import { defaultXMLConfigurator, defaultXMLFile } from '../defaults';
 import { XMLExtensionConfigurator } from '../defines';
 
@@ -17,12 +18,12 @@ import { XMLExtensionConfigurator } from '../defines';
  * @returns {void}
  */
 export const resetClusterFileState = (): void => {
-    // Reset instances to defaults (using direct reference to preserve HexString instances)
-    ClusterFile.XMLCurrentInstance = defaultXMLConfigurator;
-    ClusterFile.XMLBaseInstance = defaultXMLConfigurator;
+    // Reset instances to defaults (using deep clones to avoid reference sharing)
+    ClusterFile.XMLCurrentInstance = deepClone(defaultXMLConfigurator);
+    ClusterFile.XMLBaseInstance = deepClone(defaultXMLConfigurator);
 
     // Reset file to default structure
-    ClusterFile.file = defaultXMLFile;
+    ClusterFile.file = deepClone(defaultXMLFile);
 
     // Clear extension file (no default available in defaults.ts)
     ClusterFile.extensionFile = {} as XMLExtensionConfigurator;