Implemented side tree to devices and rountines screen

lib/pages/routines/models/delay/delay_fucntions.dart

@@ -0,0 +1,28 @@
+import 'package:syncrow_web/pages/routines/models/gang_switches/base_switch_function.dart';
+import 'package:syncrow_web/pages/routines/models/gang_switches/switch_operational_value.dart';
+import 'package:syncrow_web/utils/constants/assets.dart';
+
+class DelayFunction extends BaseSwitchFunction {
+  DelayFunction({required super.deviceId, required super.deviceName})
+      : super(
+          code: 'delay',
+          operationName: 'Delay',
+          icon: Assets.delay,
+        );
+
+  @override
+  List<SwitchOperationalValue> getOperationalValues() => [
+        SwitchOperationalValue(
+          icon: '',
+          description: "Duration in seconds",
+          value: 0.0,
+          minValue: 0,
+          maxValue: 43200,
+          stepValue: 1,
+        ),
+      ];
+
+  int convertToSeconds(int hours, int minutes) {
+    return (hours * 3600) + (minutes * 60);
+  }
+}