feat(dashboards): add flag to manage editing existing dashboards with ai (#112394)

Author: edwardgou-sentry

src/sentry/features/temporary.py

@@ -92,6 +92,8 @@ def register_temporary_features(manager: FeatureManager) -> None:
     manager.add("organizations:dashboards-text-widgets", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Enable AI-powered dashboard generation via Seer
     manager.add("organizations:dashboards-ai-generate", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
+    # Enable AI-powered dashboard editing via Seer
+    manager.add("organizations:dashboards-ai-generate-edit", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Data Secrecy
     manager.add("organizations:data-secrecy", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=True)
     # Data Secrecy v2 (with Break the Glass feature)