Add countdown functionality and device type support across device management views

lib/pages/device_managment/all_devices/models/device_status.dart

@@ -60,4 +60,13 @@ class Status {
   factory Status.fromJson(String source) => Status.fromMap(json.decode(source));
 
   String toJson() => json.encode(toMap());
+  Status copyWith({
+    String? code,
+    dynamic value,
+  }) {
+    return Status(
+      code: code ?? this.code,
+      value: value ?? this.value,
+    );
+  }
 }