Mahmoud-Emad f0a0dd6d73 feat: Add signature functionality to ContractSigner ... - Add `signature_data` field to `ContractSigner` to store base64 encoded signature image data. Allows for storing visual signatures alongside electronic ones. - Implement `sign` method for `ContractSigner` to handle signing with optional signature data and comments. Improves the flexibility and expressiveness of the signing process. - Add Rhai functions for signature management, including signing with/without data and clearing signature data. Extends the Rhai scripting capabilities for contract management. - Add comprehensive unit tests to cover the new signature functionality. Ensures correctness and robustness of the implementation. - Update examples to demonstrate the new signature functionality. Provides clear usage examples for developers.		2025-06-12 14:30:58 +03:00
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example.rs	implement more models and rhai examples	2025-05-22 03:57:03 +03:00
legal.rhai	feat: Add signature functionality to ContractSigner	2025-06-12 14:30:58 +03:00