feat(DTFS2-7414): add continue cancellation button

[MarRobSoftwire]

Introduction :pencil2:

When the user has a cancellation in progress, the button should show this.

Resolution :heavy_check_mark:

• Replace button text with "Continue with deal cancellation" when the user has a cancellation in progress

[sonarcloud[bot]]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
1.3% Duplication on New Code

See analysis details on SonarCloud