Add QR codes, link expiry, password protection, previews, audit trail and bulk operations

src/services/mod.rs

@@ -1,4 +1,6 @@
-pub mod shortener;
-pub mod landing_pages;
 pub mod api_keys;
 pub mod audit;
+pub mod bulk;
+pub mod landing_pages;
+pub mod qr;
+pub mod shortener;