Refactor nested switch statements in validateCondition function

[coderabbitai]

Description

The validateCondition function in webhookHelpers.ts contains nested switch statements that can be refactored for better readability and performance. The goal is to replace the nested switch statements with a more concise and maintainable structure.

References

• Pull Request: #8479
• Comment: #8479 (comment)

Task

Refactor the nested switch statements in the validateCondition function to improve readability and performance. Consider using a mapping object or other suitable structure to handle the sub-operations.

Context

This task was identified during the review of PR #8479, which addresses various bug fixes related to filter lock state issues in webhooks and includes minor corrections to filters.