fix(wabapp): Fix for wrapping text on run inspector (#3328)

### Text wrapping fix

- Fixes message text not wrapping on the run inspector if there were no
spaces in the text
- Fixes inspector title truncation
- Adds a copy text button for the Message property

<img width="468" height="740" alt="CleanShot 2026-04-04 at 10 19 02@2x"
src="https://github.com/user-attachments/assets/71e42bf3-d103-44a2-b3b4-937c0b60a4bc"
/>