try to speed up query

src-core/examples/common/mod.rs

@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
 pub fn get_db_dir() -> PathBuf {
-    PathBuf::from("tmp/save-db")
+    PathBuf::from(r"C:\Users\HP\AppData\Roaming\cc.polv.cjdic2")
 }
 
 pub fn get_vibrato_dict_dir() -> PathBuf {