remove more unwrap

src/data_provider/sqlite.rs

@@ -4,7 +4,7 @@ use crate::fs::*;
 pub fn create_db() {
     let db_file = db_path();
     if !db_file.exists() {
-        std::fs::File::create(&db_file).unwrap();
+        std::fs::File::create(&db_file).expect("Database file creation failed");
         let connection = Connection::open(&db_file).unwrap();
         connection.execute("PRAGMA foreign_keys = ON;", []).unwrap();