fix(types/error): Add a pseudo error for infallible conversions

trixy-types/src/error/mod.rs

@@ -19,7 +19,7 @@
 * If not, see <https://www.gnu.org/licenses/>.
 */
 
-use std::ffi::c_char;
+use std::{convert::Infallible, ffi::c_char};
 
 use thiserror::Error;
 
@@ -43,6 +43,6 @@ pub enum TypeConversionError {
     #[error("The returned Result was an error: {original_message}")]
     ResultWasErr { original_message: String },
 
-    #[error("This funciton is not admissable")]
-    NotAdmissable,
+    #[error("This conversion was infallible, and will thus never fail")]
+    Infallible(#[from] Infallible),
 }