TF-495 Implement linter for composer

lib/features/composer/domain/state/get_autocomplete_state.dart

@@ -12,7 +12,7 @@ class GetAutoCompleteSuccess extends UIState {
 }
 
 class GetAutoCompleteFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   GetAutoCompleteFailure(this.exception);
 

lib/features/composer/domain/state/get_device_contact_suggestions_state.dart

@@ -12,7 +12,7 @@ class GetDeviceContactSuggestionsSuccess extends UIState {
 }
 
 class GetDeviceContactSuggestionsFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   GetDeviceContactSuggestionsFailure(this.exception);
 

lib/features/composer/domain/state/save_email_address_state.dart

@@ -9,7 +9,7 @@ class SaveEmailAddressSuccess extends UIState {
 }
 
 class SaveEmailAddressFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   SaveEmailAddressFailure(this.exception);
 

lib/features/composer/domain/state/save_email_as_drafts_state.dart

@@ -12,7 +12,7 @@ class SaveEmailAsDraftsSuccess extends UIState {
 }
 
 class SaveEmailAsDraftsFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   SaveEmailAsDraftsFailure(this.exception);
 

lib/features/composer/domain/state/send_email_state.dart

@@ -16,7 +16,7 @@ class SendEmailSuccess extends UIState {
 }
 
 class SendEmailFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   SendEmailFailure(this.exception);
 

lib/features/composer/domain/state/update_email_drafts_state.dart

@@ -12,7 +12,7 @@ class UpdateEmailDraftsSuccess extends UIState {
 }
 
 class UpdateEmailDraftsFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   UpdateEmailDraftsFailure(this.exception);
 

lib/features/composer/domain/state/upload_attachment_state.dart

@@ -19,7 +19,7 @@ class UploadAttachmentSuccess extends UIState {
 }
 
 class UploadAttachmentFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;
 
   UploadAttachmentFailure(this.exception);
 

lib/features/composer/domain/usecases/upload_mutiple_attachment_interactor.dart

@@ -25,7 +25,7 @@ class UploadMultipleAttachmentInteractor {
         final listResultSuccess = listResult.where((either) => either.isRight()).toList();
         if (listResultSuccess.length == listResult.length) {
           yield Right<Failure, Success>(UploadMultipleAttachmentAllSuccess(listResultSuccess));
-        } else if (listResultSuccess.length == 0) {
+        } else if (listResultSuccess.isEmpty) {
           yield Left<Failure, Success>(UploadMultipleAttachmentAllFailure(listResult));
         } else {
           yield Right<Failure, Success>(UploadMultipleAttachmentHasSomeFailure(listResultSuccess));