feat: External Secrets storage for credentials (#6477)

Github issue / Community forum post (link here to close automatically):

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Co-authored-by: Romain Minaud <romain.minaud@gmail.com>
Co-authored-by: Valya Bullions <valya@n8n.io>
Co-authored-by: Csaba Tuncsik <csaba@n8n.io>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>

packages/editor-ui/src/stores/index.ts

@@ -2,6 +2,7 @@ export * from './canvas.store';
 export * from './communityNodes.store';
 export * from './credentials.store';
 export * from './environments.ee.store';
+export * from './externalSecrets.ee.store';
 export * from './history.store';
 export * from './logStreaming.store';
 export * from './n8nRoot.store';