add delete_email_rule feature

rule_filter/lib/rule_filter/converter/rule_id_nullable_converter.dart

@@ -1,5 +1,4 @@
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:rule_filter/rule_filter/rule_id.dart';
 

rule_filter/lib/rule_filter/get/get_rule_filter_method.dart

@@ -9,7 +9,6 @@ import 'package:jmap_dart_client/jmap/core/request/result_reference.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:rule_filter/rule_filter/capability_rule_filter.dart';
 import 'package:rule_filter/rule_filter/converter/rule_id_converter.dart';
-import 'package:rule_filter/rule_filter/rule_id.dart';
 
 part 'get_rule_filter_method.g.dart';
 

rule_filter/lib/rule_filter/get/get_rule_filter_response.dart

@@ -7,7 +7,6 @@ import 'package:jmap_dart_client/jmap/core/method/response/get_response.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:rule_filter/rule_filter/rule_filter.dart';
-import 'package:rule_filter/rule_filter/tmail_rule.dart';
 
 part 'get_rule_filter_response.g.dart';
 

rule_filter/lib/rule_filter/rule_filter_id.dart

@@ -1,7 +1,6 @@
 import 'package:equatable/equatable.dart';
 import 'package:jmap_dart_client/http/converter/id_converter.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:json_annotation/json_annotation.dart';
 import 'package:rule_filter/rule_filter/converter/rule_filter_id_coverter.dart';
 
 enum RuleFilterIdType {

rule_filter/lib/rule_filter/rule_id.dart

@@ -1,7 +1,6 @@
 import 'package:equatable/equatable.dart';
 import 'package:jmap_dart_client/http/converter/id_converter.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:json_annotation/json_annotation.dart';
 
 @IdConverter()
 class RuleId with EquatableMixin {

rule_filter/lib/rule_filter/tmail_rule.dart

@@ -35,4 +35,18 @@ class TMailRule extends Rule {
         condition,
         action,
       ];
+
+  TMailRule copyWith({
+    RuleId? id,
+    String? name,
+    RuleCondition? condition,
+    RuleAction? action,
+  }) {
+    return TMailRule(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      condition: condition ?? this.condition,
+      action: action ?? this.action,
+    );
+  }
 }