Splitting kana set

src/data_provider/sqlite.rs

@@ -1,9 +1,8 @@
-use crate::dictionary::app_data_dir;
 use rusqlite::Connection;
+use crate::fs::*;
 
 pub fn create_db() {
-    let path = app_data_dir();
-    let db_file = path.join("data.db");
+    let db_file = db_path();
     if !db_file.exists() {
         std::fs::File::create(&db_file).unwrap();
         let connection = Connection::open(&db_file).unwrap();
@@ -51,8 +50,7 @@ fn make_card_stats(conn: &Connection) -> Result<(), rusqlite::Error> {
 }
 
 pub fn default_connection() -> Connection {
-    let path = app_data_dir();
-    let db_file = path.join("data.db");
+    let db_file = db_path();
     let connection = Connection::open(db_file).unwrap();
     connection.execute("PRAGMA foreign_keys = ON;", []).unwrap();
     connection