Update test suite to drop database automatically when test is successfull

tests/api/health_check.rs

@@ -1,8 +1,9 @@
 use crate::helpers::TestApp;
+use sqlx::PgPool;
 
-#[tokio::test]
-async fn health_check_works() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn health_check_works(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     let client = reqwest::Client::new();
 
     let response = client