feat: [sesam-vitale] Use thiserror, anyhow and expect to properly handle errors instead of unwrap

crates/sesam-vitale/src/libssv.rs

@@ -3,6 +3,13 @@
 /// Low level bindings to the SSVLIB dynamic library.
 // TODO : look for creating a dedicated *-sys crate : https://kornel.ski/rust-sys-crate
 use libc::{c_char, c_ushort, c_void, size_t};
+use thiserror::Error;
+
+#[derive(Debug, Error)]
+pub enum LibSSVError {
+    #[error("SSV library error in {function}: {code}")]
+    StandardErrorCode { code: u16, function: &'static str },
+}
 
 #[cfg_attr(target_os = "linux", link(name = "ssvlux64"))]
 #[cfg_attr(target_os = "windows", link(name = "ssvw64"))]