feat: cache custom attributes in IDB

app/javascript/dashboard/helper/CacheHelper/cacheableModels.js

@@ -36,6 +36,11 @@ export const cacheableModels = [
     dispatchPath: 'agents/revalidate',
     setMutation: 'agents/SET_AGENTS',
   },
+  {
+    name: 'custom_attribute_definition',
+    dispatchPath: 'attributes/revalidate',
+    setMutation: 'attributes/SET_CUSTOM_ATTRIBUTE',
+  },
 ];
 
 export const cacheableModelNames = cacheableModels.map(model => model.name);

app/javascript/dashboard/helper/CacheHelper/version.js

@@ -5,5 +5,5 @@
 // idempotently creates any missing stores. So bump this whenever a cached
 // model's serializer shape changes, or to force all clients to refetch.
 //
-// Wednesday, 21 May 2026 — bumped to add canned_response + account_user stores
-export const DATA_VERSION = '1747785600';
+// Thursday, 28 May 2026 — bumped to add canned_response + account_user stores + custom_attribute_definition store
+export const DATA_VERSION = '1748390400';