[BUG] MainLayout will still be shown even user was not login

## Description
After running the Elsa.Studio.Host.Server project, i found that the mainlayout page will be shown event i haven't logged in.

## Steps to Reproduce
* run the Elsa.Studio.Host.Server project by executing below command
```bash
dotnet run --framework net8.0 --project src/hosts/Elsa.Studio.Host.Server/Elsa.Studio.Host.Server.csproj
```
* open web browser and enter the url http://localhost:5010/

**Reproduction Rate**: Indicate how often the bug occurs when following these steps (e.g., "every time", "intermittently: about 50% of the time").
100%

5. **Video/Screenshots**: Sometimes, complex behaviors are better shown than described. If you think a video or screenshots would help clarify the issue, please include them.

https://github.com/elsa-workflows/elsa-studio/assets/698746/10d6320b-8e1f-43c2-9c88-f3c28d1ecaf4