refactor(infra): directory structure (#4615)

packages/frontend/native/build.rs

@@ -0,0 +1,33 @@
+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(db_path)
+    .journal_mode(sqlx::sqlite::SqliteJournalMode::Off)
+    .locking_mode(sqlx::sqlite::SqliteLockingMode::Exclusive)
+    .create_if_missing(true);
+  let pool = sqlx::sqlite::SqlitePoolOptions::new()
+    .max_connections(1)
+    .connect_with(options)
+    .await
+    .unwrap();
+  sqlx::query(affine_schema::SCHEMA)
+    .execute(&pool)
+    .await
+    .unwrap();
+  Ok(())
+}