- Introduced regex validation for the `additionalFlags` field to ensure proper flag formatting.
- Updated error handling in the API router to provide clearer feedback on validation issues.
- Refactored the database schema to align with the new validation rules for additionalFlags.
- Added a new validation module for destination-related checks.
- Introduced an optional `additionalFlags` field in the destination schema to allow users to specify extra parameters.
- Updated the form in the dashboard to include a textarea for entering additional flags.
- Modified the API router to handle the new `additionalFlags` input when creating or updating destinations.
- Adjusted database schema to accommodate the new field in the destination table.
