feat: sqlite subdocument (#2816)

Co-authored-by: Alex Yang <himself65@outlook.com>

packages/native/build.rs

@@ -1,12 +1,22 @@
 use sqlx::sqlite::SqliteConnectOptions;
+use std::fs;
 
 #[tokio::main]
 async fn main() -> Result<(), std::io::Error> {
   dotenv::dotenv().ok();
 
+  // always start with a fresh database to have
+  // latest db schema
+  let db_path = "../../affine.db";
+
+  // check if db exists and then remove file
+  if fs::metadata(db_path).is_ok() {
+    fs::remove_file(db_path)?;
+  }
+
   napi_build::setup();
   let options = SqliteConnectOptions::new()
-    .filename("../../affine.db")
+    .filename(db_path)
     .journal_mode(sqlx::sqlite::SqliteJournalMode::Off)
     .locking_mode(sqlx::sqlite::SqliteLockingMode::Exclusive)
     .create_if_missing(true);