TF-1098 Apply lints for all module

core/lib/domain/exceptions/remote_exception.dart

@@ -2,23 +2,23 @@
 import 'package:equatable/equatable.dart';
 
 abstract class RemoteException extends Equatable implements Exception {
-  static final connectError = 'Connect error';
+  static const connectError = 'Connect error';
 
   final String? message;
   final int? code;
 
-  RemoteException({this.code, this.message});
+  const RemoteException({this.code, this.message});
 }
 
 class UnknownError extends RemoteException {
-  UnknownError({int? code, String? message}) : super(code: code, message: message);
+  const UnknownError({int? code, String? message}) : super(code: code, message: message);
 
   @override
   List<Object> get props => [];
 }
 
 class ConnectError extends RemoteException {
-  ConnectError() : super(message: RemoteException.connectError);
+  const ConnectError() : super(message: RemoteException.connectError);
 
   @override
   List<Object> get props => [];

core/lib/domain/extensions/datetime_extension.dart

@@ -3,17 +3,17 @@ extension DateTimeExtension on DateTime {
 
   bool isToday() {
     final now = DateTime.now();
-    return now.day == this.day && now.month == this.month && now.year == this.year;
+    return now.day == day && now.month == month && now.year == year;
   }
 
   bool isYesterday() {
-    final yesterday = DateTime.now().subtract(Duration(days: 1));
-    return yesterday.day == this.day && yesterday.month == this.month && yesterday.year == this.year;
+    final yesterday = DateTime.now().subtract(const Duration(days: 1));
+    return yesterday.day == day && yesterday.month == month && yesterday.year == year;
   }
 
   bool isThisYear() {
     final now = DateTime.now();
-    return now.year == this.year;
+    return now.year == year;
   }
 
   int daysBetween(DateTime from) {