fix: Disable AI Assist CTA if not required (#8375)

- Show CTAs only on production

app/javascript/shared/store/globalConfig.js

@@ -50,6 +50,7 @@ export const getters = {
   get: $state => $state,
   isOnChatwootCloud: $state => $state.deploymentEnv === 'cloud',
   isACustomBrandedInstance: $state => $state.installationName !== 'Chatwoot',
+  isAChatwootInstance: $state => $state.installationName === 'Chatwoot',
 };
 
 export const actions = {};