♻️ Removed Makefile, refactored schema in tests

src/diesel/migration.rs

@@ -13,8 +13,7 @@ pub async fn run_migrations<A>(
 where
     A: AsyncConnection<Backend = Pg> + 'static,
 {
-    let mut async_wrapper: AsyncConnectionWrapper<A> =
-        AsyncConnectionWrapper::from(async_connection);
+    let mut async_wrapper = AsyncConnectionWrapper::<A>::from(async_connection);
 
     tokio::task::spawn_blocking(move || {
         async_wrapper.run_pending_migrations(migrations).unwrap();