fix key name not working in release build

src/lib.rs

@@ -4,6 +4,7 @@ use wio::wide::FromWide;
 
 pub mod logger;
 
+#[no_mangle]
 pub fn scan_code_to_key_name(scan_code: u32) -> String {
     unsafe {
         let mut out = [0u16; 128];