feat: Configure cancellation reason

[Udit-takkar]

What does this PR do?

Screen.Recording.2026-01-15.at.5.14.26.PM.mov

Mandatory Tasks (DO NOT REMOVE)

• I have self-reviewed the code (A decent size PR without self-review might be rejected).
• N/A I have updated the developer docs in /docs if this PR makes changes that would require a documentation change. If N/A, write N/A here and check the checkbox.
• I confirm automated tests are in place that prove my fix is effective or that my feature works.

How should this be tested?

1. Go to event type advanced settings
2. Try different variations of 'Require cancellation reason' setting and test it on a booking

[cubic-dev-ai]

1 issue found across 20 files

Prompt for AI agents (all issues)

Check if these issues are valid — if so, understand the root cause of each and fix them.


<file name="apps/web/public/static/locales/en/common.json">

<violation number="1" location="apps/web/public/static/locales/en/common.json:1391">
P2: Duplicate translation keys were added ("disable_cancelling" and "description_disable_cancelling"). JSON duplicate keys are overwritten by the later entries, so the new values are ignored. Update the existing entries instead of adding new duplicates, or remove the duplicates.</violation>
</file>

_{Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.}

[github-actions]

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