push ac function state selection

lib/pages/routiens/bloc/functions_bloc/functions_bloc_state.dart

@@ -0,0 +1,24 @@
+part of 'functions_bloc_bloc.dart';
+
+class FunctionBlocState extends Equatable {
+  final List<DeviceFunctionData> functions;
+  final String? selectedFunction;
+
+  const FunctionBlocState({
+    this.functions = const [],
+    this.selectedFunction,
+  });
+
+  FunctionBlocState copyWith({
+    List<DeviceFunctionData>? functions,
+    String? selectedFunction,
+  }) {
+    return FunctionBlocState(
+      functions: functions ?? this.functions,
+      selectedFunction: selectedFunction ?? this.selectedFunction,
+    );
+  }
+
+  @override
+  List<Object?> get props => [functions, selectedFunction];
+}