B_024 Optimal Template Journey | Step 1.e: Vorschau button not inactive on init

Problem

https://git.recoverycat.de/recoverycat/rcc-client/-/jobs/94225

On init Vorschau button should not be active:

1. open website: https://localhost:4201/monitoring-setup
2. do not select any template
3. [ERROR] Vorschau button is active
4. [EXPECTED] Vorschau button should not be active

• if leer template is selected button gets active.