chore: Move initial avatar upload to background worker (#3727)

* chore: Async user avatar upload processor

* chore: Async team avatar upload

* Refactor to task for retries

* Docs
Include avatarUrl in task props to prevent race condition
Remove transaction around upload fetch request

server/commands/accountProvisioner.ts

@@ -61,6 +61,7 @@ async function accountProvisioner({
       subdomain: teamParams.subdomain,
       avatarUrl: teamParams.avatarUrl,
       authenticationProvider: authenticationProviderParams,
+      ip,
     });
   } catch (err) {
     throw AuthenticationError(err.message);