Rename create_issue to create_incident

Rename methods in create incident service classes

app/services/alert_management/create_alert_issue_service.rb

@@ -15,7 +15,7 @@ module AlertManagement
       return error_no_permissions unless allowed?
       return error_issue_already_exists if alert.issue
 
-      result = create_issue
+      result = create_incident
       return result unless result.success?
 
       issue = result.payload[:issue]
@@ -36,7 +36,7 @@ module AlertManagement
       user.can?(:create_issue, project)
     end
 
-    def create_issue
+    def create_incident
       ::IncidentManagement::Incidents::CreateService.new(
         project,
         user,

app/services/incident_management/create_issue_service.rb

@@ -13,7 +13,7 @@ module IncidentManagement
       return error_with('setting disabled') unless incident_management_setting.create_issue?
       return error_with('invalid alert') unless alert.valid?
 
-      result = create_issue
+      result = create_incident
       return error_with(result.message, result.payload[:issue]) unless result.success?
 
       result
@@ -21,7 +21,7 @@ module IncidentManagement
 
     private
 
-    def create_issue
+    def create_incident
       ::IncidentManagement::Incidents::CreateService.new(
         project,
         current_user,

app/services/incident_management/pager_duty/create_incident_issue_service.rb

@@ -12,14 +12,14 @@ module IncidentManagement
       def execute
         return forbidden unless webhook_available?
 
-        create_issue
+        create_incident
       end
 
       private
 
       alias_method :incident_payload, :params
 
-      def create_issue
+      def create_incident
         ::IncidentManagement::Incidents::CreateService.new(
           project,
           current_user,