Add CustomSettingsConstants (#15282)

src/OrchardCore.Modules/OrchardCore.CustomSettings/CustomSettingsConstants.cs

@@ -0,0 +1,6 @@
+namespace OrchardCore.CustomSettings;
+
+public static class CustomSettingsConstants
+{
+    public const string Stereotype = "CustomSettings";
+}

src/OrchardCore.Modules/OrchardCore.CustomSettings/Drivers/CustomSettingsDisplayDriver.cs

@@ -42,7 +42,7 @@ public override async Task<IDisplayResult> EditAsync(ISite site, BuildEditorCont
             var isNew = false;
             var contentItem = await _customSettingsService.GetSettingsAsync(site, contentTypeDefinition, () => isNew = true);
 
-            var shape = Initialize<CustomSettingsEditViewModel>("CustomSettings", async ctx =>
+            var shape = Initialize<CustomSettingsEditViewModel>(CustomSettingsConstants.Stereotype, async ctx =>
             {
                 ctx.Editor = await _contentItemDisplayManager.BuildEditorAsync(contentItem, context.Updater, isNew);
             }).Location("Content:3").OnGroup(contentTypeDefinition.Name);

src/OrchardCore.Modules/OrchardCore.CustomSettings/Services/CustomSettingsService.cs

@@ -133,7 +133,7 @@ private async Task<IDictionary<string, ContentTypeDefinition>> GetContentTypeAsy
         {
             var contentTypes = await _contentDefinitionManager.ListTypeDefinitionsAsync();
 
-            var result = contentTypes.Where(x => x.StereotypeEquals("CustomSettings"))
+            var result = contentTypes.Where(x => x.StereotypeEquals(CustomSettingsConstants.Stereotype))
             .ToDictionary(x => x.Name);
 
             return result;