* feat: implement pylon chat support feature and remove Intercom integration - Added ChatSupportConfig component for managing chat support settings. - Integrated chat support functionality in the GeneralConfigurationForm. - Replaced Intercom references with chat support configurations in the API and instance management. - Removed Intercom SDK dependency and related components. - Updated types to reflect changes in configuration keys for chat support. * feat: add email hash to users/me endpoint for Pylon identity verification Add HMAC-SHA256 hash of user email to support Pylon chat widget identity verification. The hash is computed using a secret key from the PYLON_IDENTITY_SECRET environment variable. Co-Authored-By: Claude Opus 4.5 <[email protected]> * refactor: rename env var to CHAT_SUPPORT_IDENTITY_VERIFICATION_SECRET Use a vendor-agnostic name for the identity verification secret. Co-Authored-By: Claude Opus 4.5 <[email protected]> * feat: check IS_CHAT_SUPPORT_ENABLED before generating email hash Only return the email hash when chat support is enabled via instance configuration. This avoids unnecessary hash computation when the feature is disabled. Co-Authored-By: Claude Opus 4.5 <[email protected]> * feat: add email_hash for chat support integration --------- Co-authored-by: sriramveeraghanta <[email protected]> Co-authored-by: Claude Opus 4.5 <[email protected]>