expose to Tauri to ensure it works

src-core/examples/search-yomitan.rs

@@ -3,8 +3,11 @@ use std::time::Instant;
 use anyhow::Ok;
 use cjdic2_core::db::Database;
 
+mod common;
+use common::get_db_path;
+
 fn main() -> Result<(), anyhow::Error> {
-    let db = Database::new("test.db")?;
+    let db = Database::new(get_db_path())?;
 
     let start = Instant::now();
     let rs = db.yomitan().search_yomitan("擦る", "する", 10, 0)?;