Nested folders block the creation of the component

### Environment

Version: Flowset Studio plugin version: 2026.0.0-253
IntelliJ version: OpenIDE 2025.3
Win


### Steps To Reproduce
Specify the default subfolder for displaying the component
<img width="1803" height="281" alt="Image" src="https://github.com/user-attachments/assets/21a3950c-9253-4dc9-a12c-091d9ee1fc4c" />

