feat: add confirmation

src/routes/subscriptions.rs

@@ -100,15 +100,13 @@ pub async fn insert_subscriber(
     let _ = sqlx::query!(
         r#"
             INSERT INTO subscriptions (id, email, name, subscribed_at, status)
-            VALUES ($1, $2, $3, $4, 'confirmed')
+            VALUES ($1, $2, $3, $4, 'pending_confirmation')
             "#,
         Uuid::new_v4(),
         new_subscriber.email.as_ref(),
         new_subscriber.name.as_ref(),
         Utc::now()
     )
-    // We use `get_ref` to get an immutable reference to the `PgConnection`
-    // wrapped by `web::Data`.
     .execute(db_pool)
     .await
     .map_err(|e| {