refactor(onboarding): use separate onboarding controller (#14507)

Depends on: https://github.com/chatwoot/chatwoot/pull/14370

This PR creates a new onboarding controller, this allows more control
that the default account update API. Allowing us to spin tasks and
update details required specifically during the onboarding flow

app/javascript/dashboard/composables/useAccount.js

@@ -52,6 +52,10 @@ export function useAccount() {
     });
   };
 
+  const finishOnboarding = async data => {
+    await store.dispatch('accounts/finishOnboarding', data);
+  };
+
   return {
     accountId,
     route,
@@ -61,5 +65,6 @@ export function useAccount() {
     isCloudFeatureEnabled,
     isOnChatwootCloud,
     updateAccount,
+    finishOnboarding,
   };
 }