Unify the jira issues import feature flag check

Add a project method to check if jira issues import feature flag is
enabled. This will help change the feature flag default value later on.

app/controllers/projects/import/jira_controller.rb

@@ -39,7 +39,7 @@ module Projects
       private
 
       def jira_import_enabled?
-        return if Feature.enabled?(:jira_issue_import, @project)
+        return if @project.jira_issues_import_feature_flag_enabled?
 
         redirect_to project_issues_path(@project)
       end

app/graphql/resolvers/projects/jira_imports_resolver.rb

@@ -14,7 +14,7 @@ module Resolvers
       end
 
       def authorized_resource?(project)
-        return false unless Feature.enabled?(:jira_issue_import, project)
+        return false unless project.jira_issues_import_feature_flag_enabled?
 
         Ability.allowed?(context[:current_user], :admin_project, project)
       end

app/models/project.rb

@@ -786,6 +786,10 @@ class Project < ApplicationRecord
     Feature.enabled?(:context_commits, default_enabled: true)
   end
 
+  def jira_issues_import_feature_flag_enabled?
+    Feature.enabled?(:jira_issue_import, self)
+  end
+
   def team
     @team ||= ProjectTeam.new(self)
   end
@@ -968,7 +972,7 @@ class Project < ApplicationRecord
   end
 
   def jira_import?
-    import_type == 'jira' && latest_jira_import.present? && Feature.enabled?(:jira_issue_import, self)
+    import_type == 'jira' && latest_jira_import.present? && jira_issues_import_feature_flag_enabled?
   end
 
   def gitlab_project_import?

app/services/jira_import/start_import_service.rb

@@ -44,7 +44,7 @@ module JiraImport
     end
 
     def validate
-      return build_error_response(_('Jira import feature is disabled.')) unless Feature.enabled?(:jira_issue_import, project)
+      return build_error_response(_('Jira import feature is disabled.')) unless project.jira_issues_import_feature_flag_enabled?
       return build_error_response(_('You do not have permissions to run the import.')) unless user.can?(:admin_project, project)
       return build_error_response(_('Jira integration not configured.')) unless project.jira_service&.active?
       return build_error_response(_('Unable to find Jira project to import data from.')) if jira_project_key.blank?

app/views/projects/issues/import_csv/_button.html.haml

 - type = local_assigns.fetch(:type, :icon)
 
-- if Feature.enabled?(:jira_issue_import, @project)
+- if @project.jira_issues_import_feature_flag_enabled?
   .dropdown.btn-group
     %button.btn.rounded-right.text-center{ class: ('has-tooltip' if type == :icon), title: (_('Import issues') if type == :icon),
       data: { toggle: 'dropdown' }, 'aria-label' => _('Import issues'), 'aria-haspopup' => 'true', 'aria-expanded' => 'false' }

app/workers/concerns/gitlab/jira_import/import_worker.rb

@@ -26,7 +26,7 @@ module Gitlab
 
       def can_import?(project)
         return false unless project
-        return false if Feature.disabled?(:jira_issue_import, project)
+        return false unless project.jira_issues_import_feature_flag_enabled?
 
         project.latest_jira_import&.started?
       end

app/workers/gitlab/jira_import/stage/start_import_worker.rb

@@ -25,7 +25,7 @@ module Gitlab
 
         def start_import
           return false unless project
-          return false if Feature.disabled?(:jira_issue_import, project)
+          return false unless project.jira_issues_import_feature_flag_enabled?
           return true if start(project.latest_jira_import)
 
           Gitlab::Import::Logger.info(

lib/gitlab/jira_import/base_importer.rb

@@ -6,7 +6,7 @@ module Gitlab
       attr_reader :project, :client, :formatter, :jira_project_key
 
       def initialize(project)
-        raise Projects::ImportService::Error, _('Jira import feature is disabled.') unless Feature.enabled?(:jira_issue_import, project)
+        raise Projects::ImportService::Error, _('Jira import feature is disabled.') unless project.jira_issues_import_feature_flag_enabled?
         raise Projects::ImportService::Error, _('Jira integration not configured.') unless project.jira_service&.active?
 
         @jira_project_key = project.latest_jira_import&.jira_project_key