TF-1718 Handle unsubscribe mail by mailto links

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit f96273c52456ecd758d8bbbafc4d2c7af6ec7921)

lib/features/email/presentation/model/composer_arguments.dart

@@ -18,6 +18,7 @@ class ComposerArguments extends RouterArguments {
   final Role? mailboxRole;
   final SendingEmail? sendingEmail;
   final String? subject;
+  final String? body;
   final MessageIdsHeaderValue? messageId;
   final MessageIdsHeaderValue? references;
 
@@ -31,6 +32,7 @@ class ComposerArguments extends RouterArguments {
     this.listSharedMediaFile,
     this.sendingEmail,
     this.subject,
+    this.body,
     this.messageId,
     this.references,
   });
@@ -59,11 +61,12 @@ class ComposerArguments extends RouterArguments {
       emailAddress: emailAddress
     );
 
-  factory ComposerArguments.fromMailtoUri({EmailAddress? emailAddress, String? subject}) =>
+  factory ComposerArguments.fromMailtoUri({EmailAddress? emailAddress, String? subject, String? body}) =>
     ComposerArguments(
       emailActionType: EmailActionType.composeFromMailtoUri,
       emailAddress: emailAddress,
       subject: subject,
+      body: body,
     );
 
   factory ComposerArguments.editDraftEmail(PresentationEmail presentationEmail) =>
@@ -136,6 +139,15 @@ class ComposerArguments extends RouterArguments {
     ? SendingEmailActionType.edit
     : SendingEmailActionType.create;
 
+  factory ComposerArguments.fromUnsubscribeMailtoLink({EmailAddress? emailAddress, String? subject, String? body}) =>
+    ComposerArguments(
+      emailActionType: EmailActionType.composeFromUnsubscribeMailtoLink,
+      emailAddress: emailAddress,
+      subject: subject,
+      body: body,
+    );
+
+
   @override
   List<Object?> get props => [
     emailActionType,
@@ -147,6 +159,7 @@ class ComposerArguments extends RouterArguments {
     listSharedMediaFile,
     sendingEmail,
     subject,
+    body,
     messageId,
     references,
   ];