test(editor): Add deprecation warnings for e2e page classes (no-changelog) (#12489)

cypress/pages/features/ai-assistant.ts

@@ -8,6 +8,14 @@ const AI_ASSISTANT_FEATURE = {
 	disabledFor: 'control',
 };
 
+/**
+ * @deprecated Use functional composables from @composables instead.
+ * If a composable doesn't exist for your use case, please create a new one in:
+ * cypress/composables
+ *
+ * This class-based approach is being phased out in favor of more modular functional composables.
+ * Each getter and action in this class should be moved to individual composable functions.
+ */
 export class AIAssistant extends BasePage {
 	url = '/workflows/new';