84269a8d51
Adds 4 Python tool registrations that call EspoCRM's SmartAssistant executeTool endpoint with the DigitalSignature plugin tools: - send_for_signature — send document for signing with auto-resolved signers - check_signature_status — query status of signature requests - remind_signers — send WhatsApp reminders to pending signers - list_pending_signatures — show all awaiting signature requests Tools are registered under the "signature" toolset, enabled by default. Requires DigitalSignature extension v2.0.0+ on the EspoCRM side. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>