[andrpoid] convert last files from java to kotlin.

- ClientInterfaceImplementation
- ClientStatus
- DeviceStatus.

Signed-off-by: Vitalii Koshura <lestat.de.lionkur@gmail.com>

Author: AenBleidd

android/BOINC/app/src/main/java/edu/berkeley/boinc/client/ClientInterfaceImplementation.java

@@ -1,7 +1,7 @@
 /*
  * This file is part of BOINC.
- * http://boinc.berkeley.edu
- * Copyright (C) 2021 University of California
+ * https://boinc.berkeley.edu
+ * Copyright (C) 2025 University of California
  *
  * BOINC is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License
@@ -116,7 +116,7 @@ class ClientNotification @Inject constructor(private val context: Context) {
                 }
             }
             if (activeTasksChanged) {
-                mOldActiveTasks = activeTasks
+                mOldActiveTasks = activeTasks.toMutableList()
             }
         }